diff --git a/tiramisu/option/intoption.py b/tiramisu/option/intoption.py
index 77d24e5..2397de7 100644
--- a/tiramisu/option/intoption.py
+++ b/tiramisu/option/intoption.py
@@ -51,7 +51,7 @@ class IntOption(Option):
             raise ValueError()
         min_number = self.impl_get_extra('min_number')
         if min_number is not None and value < min_number:
-            raise ValueError(_('value must be greater than "{0}"'.format(min_number)))
+            raise ValueError(_('value must be greater than "{0}"').format(min_number))
         max_number = self.impl_get_extra('max_number')
         if max_number is not None and value > max_number:
-            raise ValueError(_('value must be less than "{0}"'.format(max_number)))
+            raise ValueError(_('value must be less than "{0}"').format(max_number))
diff --git a/translations/fr/tiramisu.po b/translations/fr/tiramisu.po
index cb002f4..48629a5 100644
--- a/translations/fr/tiramisu.po
+++ b/translations/fr/tiramisu.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Tiramisu\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-10-31 18:46+CET\n"
+"POT-Creation-Date: 2019-02-23 22:11+CET\n"
 "PO-Revision-Date: \n"
 "Last-Translator: Emmanuel Garette <egarette@cadoles.com>\n"
 "Language-Team: Tiramisu's team <egarette@cadoles.com>\n"
@@ -10,85 +10,99 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Poedit 2.2\n"
+"X-Generator: Poedit 2.2.1\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 "X-Poedit-SourceCharset: UTF-8\n"
 
-#: tiramisu/api.py:57
+#: tiramisu/api.py:58
 msgid "Settings:"
 msgstr "Paramètres :"
 
-#: tiramisu/api.py:58
+#: tiramisu/api.py:59
 msgid "Access to option without verifying permissive properties"
 msgstr "Accès à une option sans vérifié les propriétés permises"
 
-#: tiramisu/api.py:59
+#: tiramisu/api.py:60
 msgid "Access to option without property restriction"
 msgstr "Accès à une option sans restriction de propriété"
 
-#: tiramisu/api.py:63
+#: tiramisu/api.py:64
 msgid "Call: {}"
 msgstr "Appel : {}"
 
-#: tiramisu/api.py:65
+#: tiramisu/api.py:66
 msgid "Commands:"
 msgstr "Commandes :"
 
-#: tiramisu/api.py:98
-msgid "index \"{}\" is higher than the master length \"{}\" for option \"{}\""
-msgstr ""
-"l'index \"{}\" est supérieur à la longueur de l'option maître \"{}\" pour "
-"l'option \"{}\""
-
 #: tiramisu/api.py:103
+msgid ""
+"index \"{}\" is higher than the leadership length \"{}\" for option \"{}\""
+msgstr ""
+"l'index \"{}\" est supérieur à la longueur de l'option leadership \"{}\" "
+"pour l'option \"{}\""
+
+#: tiramisu/api.py:108
 msgid "option must not be an optiondescription"
 msgstr "option ne doit pas être une optiondescription"
 
-#: tiramisu/api.py:129
-msgid "index must be set with the slave option \"{}\""
-msgstr "l'index est obligatoire pour l'option esclave \"{}\""
+#: tiramisu/api.py:135
+msgid "index must be set with the follower option \"{}\""
+msgstr "l'index est obligatoire pour l'option suiveuse \"{}\""
 
-#: tiramisu/api.py:132
+#: tiramisu/api.py:138
 msgid "unknown method {}"
 msgstr "méthode {} inconnue"
 
-#: tiramisu/api.py:316
+#: tiramisu/api.py:350
 msgid "cannot add this property: \"{0}\""
 msgstr "ne peut pas ajouter cette propriété : \"{0}\""
 
-#: tiramisu/api.py:440 tiramisu/config.py:251
+#: tiramisu/api.py:492 tiramisu/config.py:252
 msgid "can't delete a SymLinkOption"
 msgstr "ne peut supprimer une valeur à une SymLinkOption"
 
-#: tiramisu/api.py:573 tiramisu/api.py:1206
+#: tiramisu/api.py:625 tiramisu/api.py:1345
 msgid "please specify a valid sub function ({})"
 msgstr "veuillez spécifier une sous fonction valide ({})"
 
-#: tiramisu/api.py:661 tiramisu/api.py:1041
+#: tiramisu/api.py:711 tiramisu/api.py:1164
 msgid "unknown list type {}"
 msgstr "type de liste inconnue {}"
 
-#: tiramisu/api.py:663 tiramisu/api.py:1043
+#: tiramisu/api.py:713 tiramisu/api.py:1166
 msgid "unknown group_type: {0}"
 msgstr "group_type inconnu: {0}"
 
-#: tiramisu/autolib.py:95
+#: tiramisu/api.py:993
+msgid "properties must be a set"
+msgstr "une propriété doit être de type set"
+
+#: tiramisu/api.py:999 tiramisu/api.py:1021
+msgid "unknown when {} (must be in append or remove)"
+msgstr "value {}  inconsistent (doit être append ou remove)"
+
+#: tiramisu/api.py:1011 tiramisu/api.py:1033 tiramisu/config.py:1225
+msgid "unknown type {}"
+msgstr "type inconnu {}"
+
+#: tiramisu/autolib.py:96
 msgid "unable to carry out a calculation for \"{}\", {}"
 msgstr "impossible d'effectuer le calcul pour \"{}\", {}"
 
-#: tiramisu/autolib.py:256
+#: tiramisu/autolib.py:257
 msgid ""
 "function \"{}\" with arguments \"{}\" and \"{}\" return the list \"{}\" for "
-"the slave option \"{}\""
+"the follower option \"{}\""
 msgstr ""
 "la fonction \"{}\" avec les arguments \"{}\" et \"{}\" retourne la liste "
-"\"{}\" pour l'option esclave \"{}\""
+"\"{}\" pour l'option suiveuse \"{}\""
 
-#: tiramisu/autolib.py:264
-msgid "function \"{}\" return the list \"{}\" for the slave option \"{}\""
-msgstr "fonction \"{}\" retourne une liste \"{}\" pour l'option esclave \"{}\""
+#: tiramisu/autolib.py:265
+msgid "function \"{}\" return the list \"{}\" for the follower option \"{}\""
+msgstr ""
+"fonction \"{}\" retourne une liste \"{}\" pour l'option suiveuse \"{}\""
 
-#: tiramisu/autolib.py:292
+#: tiramisu/autolib.py:293
 msgid ""
 "unexpected error \"{0}\" in function \"{1}\" with arguments \"{3}\" and "
 "\"{4}\" for option \"{2}\""
@@ -96,7 +110,7 @@ msgstr ""
 "erreur inattendue \"{0}\" dans la fonction \"{1}\" avec les arguments "
 "\"{3}\" et \"{4}\" pour l'option \"{2}\""
 
-#: tiramisu/autolib.py:299
+#: tiramisu/autolib.py:300
 msgid "unexpected error \"{0}\" in function \"{1}\" for option \"{2}\""
 msgstr ""
 "erreur inattendue \"{0}\" dans la fonction \"{1}\" pour l'option \"{2}\""
@@ -105,87 +119,91 @@ msgstr ""
 msgid "\"{0}\" must be an optiondescription, not an {1}"
 msgstr "\"{0}\" doit être une optiondescription, et non {1}"
 
-#: tiramisu/config.py:212
+#: tiramisu/config.py:213
 msgid "unknown option {}"
 msgstr "option {} inconnue"
 
-#: tiramisu/config.py:220
+#: tiramisu/config.py:221
 msgid "there is no option description for this config (may be GroupConfig)"
 msgstr ""
 "il n'y a pas d'option description trouvé pour cette config (peut être un "
 "GroupConfig)"
 
-#: tiramisu/config.py:236
+#: tiramisu/config.py:237
 msgid "can't assign to a SymLinkOption"
 msgstr "ne peut assigner une valeur à une SymLinkOption"
 
+#: tiramisu/config.py:241
+msgid "cannot reduce length of a leader \"{}\""
+msgstr "il est impossible de réduire la longueur de l'option leader \"{}\""
+
 #: tiramisu/config.py:319
 msgid ""
-"slave option \"{}\" has higher length \"{}\" than the master length \"{}\""
+"follower option \"{}\" has higher length \"{}\" than the leader length \"{}\""
 msgstr ""
-"l'option esclave \"{}\" a une longueur supérieur \"{}\" à la longueur de "
-"l'option maitre \"{}\""
+"l'option suiveuse \"{}\" a une longueur supérieur \"{}\" à la longueur de "
+"l'option leader \"{}\""
 
-#: tiramisu/config.py:408
+#: tiramisu/config.py:415
 msgid "no option found in config with these criteria"
 msgstr "aucune option trouvée dans la config avec ces critères"
 
-#: tiramisu/config.py:458
+#: tiramisu/config.py:465
 msgid "make_dict can't filtering with value without option"
 msgstr "make_dict ne peut filtrer sur une valeur mais sans option"
 
-#: tiramisu/config.py:509
+#: tiramisu/config.py:518
 msgid "unexpected path \"{0}\", should start with \"{1}\""
 msgstr "chemin inconsistant \"{0}\", devrait commencé par \"{1}\""
 
-#: tiramisu/config.py:674
+#: tiramisu/config.py:665
 msgid "cannot duplicate {}"
 msgstr "ne peut dupliquer : {0}"
 
-#: tiramisu/config.py:742
-msgid "cannot set masterslaves object has root optiondescription"
-msgstr "ne peut assigner un objet masterslaves comme optiondescription racine"
+#: tiramisu/config.py:733
+msgid "cannot set leadership object has root optiondescription"
+msgstr "ne peut assigner un objet leadership comme optiondescription racine"
 
-#: tiramisu/config.py:744
+#: tiramisu/config.py:735
 msgid "cannot set dynoptiondescription object has root optiondescription"
 msgstr ""
 "ne peut assigner un objet dynoptiondescription comme optiondescription racine"
 
-#: tiramisu/config.py:758 tiramisu/config.py:800
+#: tiramisu/config.py:749 tiramisu/config.py:796
 msgid "invalid session ID: {0} for config"
 msgstr "ID de session invalide : {0} pour une config"
 
-#: tiramisu/config.py:784
+#: tiramisu/config.py:780
 msgid "groupconfig's children must be a list"
 msgstr "enfants d'une groupconfig doit être une liste"
 
-#: tiramisu/config.py:788
+#: tiramisu/config.py:784
 msgid "groupconfig's children must be Config, MetaConfig or GroupConfig"
 msgstr ""
 "les enfants d'un groupconfig doivent être des Config, MetaConfig ou "
 "GroupConfig"
 
-#: tiramisu/config.py:795
+#: tiramisu/config.py:791
 msgid "config name must be uniq in groupconfig for \"{0}\""
 msgstr "le nom d'un config doit être unique dans un groupconfig pour \"{0}\""
 
-#: tiramisu/config.py:959
+#: tiramisu/config.py:961
 msgid "unknown config \"{}\""
 msgstr "config \"{}\" inconnue"
 
-#: tiramisu/config.py:979 tiramisu/config.py:1194
+#: tiramisu/config.py:986 tiramisu/config.py:1201
 msgid "{}config's children should be config, not {}"
 msgstr "enfants d'un {}config doit être une config, pas {0}"
 
-#: tiramisu/config.py:984
+#: tiramisu/config.py:991
 msgid "child must be a Config, MixConfig or MetaConfig"
 msgstr "l'enfant doit être une Config, MixConfig ou MetaConfig"
 
-#: tiramisu/config.py:986
+#: tiramisu/config.py:993
 msgid "child has already a {}config's"
 msgstr "enfant a déjà un {}config"
 
-#: tiramisu/config.py:1015
+#: tiramisu/config.py:1022
 msgid ""
 "force_default, force_default_if_same or force_dont_change_value cannot be "
 "set with only_config"
@@ -193,73 +211,73 @@ msgstr ""
 "force_default, force_default_if_same ou force_dont_change_value ne peuvent "
 "pas être spécifié avec only_config"
 
-#: tiramisu/config.py:1037
+#: tiramisu/config.py:1044
 msgid "force_default and force_dont_change_value cannot be set together"
 msgstr ""
 "force_default et force_dont_change_value ne peuvent pas être mis ensemble"
 
-#: tiramisu/config.py:1181
+#: tiramisu/config.py:1188
 msgid "MetaConfig with optiondescription must have string has child, not {}"
 msgstr ""
 "MetaConfig avec une optiondescription doit avoir un nom comme enfant, pas {}"
 
-#: tiramisu/config.py:1199
+#: tiramisu/config.py:1206
 msgid "child must be a Config or MetaConfig"
 msgstr "enfant doit être une une Config ou une MetaConfig"
 
-#: tiramisu/config.py:1203
+#: tiramisu/config.py:1210
 msgid "all config in metaconfig must have the same optiondescription"
 msgstr ""
 "toutes les configs d'une metaconfig doivent avoir la même optiondescription"
 
-#: tiramisu/config.py:1216
+#: tiramisu/config.py:1223
 msgid "config name must be uniq in groupconfig for {0}"
 msgstr "le nom de la config doit être unique dans un groupconfig pour {0}"
 
-#: tiramisu/config.py:1218
-msgid "unknown type {}"
-msgstr "type inconnu {}"
-
-#: tiramisu/config.py:1241
+#: tiramisu/config.py:1248
 msgid "cannot find the config {}"
 msgstr "ne peut pas trouver la config {0}"
 
-#: tiramisu/error.py:23
+#: tiramisu/error.py:24
 msgid "and"
 msgstr "et"
 
-#: tiramisu/error.py:25
+#: tiramisu/error.py:26
 msgid "or"
 msgstr "ou"
 
-#: tiramisu/error.py:49
+#: tiramisu/error.py:50
 msgid " {} "
 msgstr " {} "
 
-#: tiramisu/error.py:102 tiramisu/setting.py:530
+#: tiramisu/error.py:103 tiramisu/setting.py:562
 msgid "property"
 msgstr "de la propriété"
 
-#: tiramisu/error.py:104 tiramisu/setting.py:532
+#: tiramisu/error.py:105 tiramisu/setting.py:564
 msgid "properties"
 msgstr "des propriétés"
 
-#: tiramisu/error.py:106
+#: tiramisu/error.py:107
 msgid "cannot access to {0} \"{1}\" because \"{2}\" has {3} {4}"
 msgstr "ne peut accéder à {0} \"{1}\" parce que \"{2}\" a {3} {4}"
 
-#: tiramisu/error.py:113
+#: tiramisu/error.py:114
 msgid "cannot access to {0} \"{1}\" because has {2} {3}"
 msgstr "ne peut accéder à l'{0} \"{1}\" a cause {2} {3}"
 
-#: tiramisu/error.py:194
-msgid "\"{0}\" is an invalid {1} for \"{2}\""
-msgstr "\"{0}\" est une valeur invalide pour l'option \"{2}\" de type {1}"
-
-#: tiramisu/error.py:208
+#: tiramisu/error.py:185
 msgid "invalid value"
 msgstr "valeur invalide"
 
+#: tiramisu/error.py:190
+msgid "attention, \"{0}\" could be an invalid {1} for \"{2}\""
+msgstr "attention, \"{0}\" peut être un {1} invalide pour \"{2}\""
+
+#: tiramisu/error.py:194 tiramisu/error.py:198
+msgid "\"{0}\" is an invalid {1} for \"{2}\""
+msgstr "\"{0}\" est une valeur invalide pour l'option \"{2}\" de type {1}"
+
 #: tiramisu/function.py:31
 msgid "args in params must be a tuple"
 msgstr "args dans params doit être un tuple"
@@ -280,37 +298,37 @@ msgstr "paramoption doit être une option pas {0}"
 msgid "param must have a boolean not a {} for notraisepropertyerror"
 msgstr "param doit avoir un booléan pas un {} pour notraisepropertyerror"
 
-#: tiramisu/option/baseoption.py:79
-msgid "invalid name: \"{0}\" for option"
-msgstr "nom invalide : \"{0}\" pour une option"
+#: tiramisu/option/baseoption.py:78 tiramisu/option/symlinkoption.py:33
+msgid "\"{0}\" is an invalid name for an option"
+msgstr "\"{0}\" est un nom invalide pour une option"
 
-#: tiramisu/option/baseoption.py:95
+#: tiramisu/option/baseoption.py:96
 msgid "invalid properties type {0} for {1}, must be a frozenset"
 msgstr "type {0} invalide pour des propriétés pour {1}, doit être un frozenset"
 
-#: tiramisu/option/baseoption.py:112
+#: tiramisu/option/baseoption.py:118
 msgid "conflict: properties already set in requirement {0} for {1}"
 msgstr ""
 "conflit : les propriétés sont déjà mis dans les requirements {0} pour {1}"
 
-#: tiramisu/option/baseoption.py:160
+#: tiramisu/option/baseoption.py:165
 msgid "{0} must be a function"
 msgstr "{0} doit être une fonction"
 
-#: tiramisu/option/baseoption.py:163
+#: tiramisu/option/baseoption.py:167
 msgid "{0}_params must be a params"
 msgstr "{0}_params doit être un params"
 
-#: tiramisu/option/baseoption.py:203
+#: tiramisu/option/baseoption.py:208
 msgid "cannot find those arguments \"{}\" in function \"{}\" for \"{}\""
 msgstr ""
 "ne peut trouver les arguments \"{}\" dans la fonction \"{}\" pour \"{}\""
 
-#: tiramisu/option/baseoption.py:222
+#: tiramisu/option/baseoption.py:227
 msgid "missing those arguments \"{}\" in function \"{}\" for \"{}\""
 msgstr "les arguments \"{}\" sont manquant dans la fonction \"{}\" pour \"{}\""
 
-#: tiramisu/option/baseoption.py:261
+#: tiramisu/option/baseoption.py:260
 msgid ""
 "params defined for a callback function but no callback defined yet for "
 "option \"{0}\""
@@ -318,28 +336,24 @@ msgstr ""
 "paramètres définis pour la fonction de callback mais aucun callback défini "
 "pour l'option \"{0}\""
 
-#: tiramisu/option/baseoption.py:355 tiramisu/storage/dictionary/value.py:284
+#: tiramisu/option/baseoption.py:352 tiramisu/storage/dictionary/value.py:284
 #: tiramisu/storage/sqlite3/value.py:214
 msgid "information's item not found: {0}"
 msgstr "item '{0}' dans les informations non trouvée"
 
-#: tiramisu/option/baseoption.py:368
+#: tiramisu/option/baseoption.py:365
 msgid "'{0}' ({1}) object attribute '{2}' is read-only"
 msgstr "l'attribut {2} de l'objet '{0}' ({1}) est en lecture seule"
 
-#: tiramisu/option/baseoption.py:408
+#: tiramisu/option/baseoption.py:396
 msgid "\"{}\" ({}) object attribute \"{}\" is read-only"
 msgstr "\"{}\" ({}) l'attribut de l'objet \"{}\" est en lecture seule"
 
-#: tiramisu/option/baseoption.py:424
-msgid "invalid string"
-msgstr "invalide caractère"
-
-#: tiramisu/option/baseoption.py:478
+#: tiramisu/option/baseoption.py:450
 msgid "malformed requirements must be an option in option {0}"
 msgstr "requirements mal formés doit être une option dans l'option {0}"
 
-#: tiramisu/option/baseoption.py:481
+#: tiramisu/option/baseoption.py:453
 msgid ""
 "malformed requirements multi option must not set as requires of non multi "
 "option {0}"
@@ -347,59 +361,59 @@ msgstr ""
 "requirements mal formés une option multiple ne doit pas être spécifié comme "
 "pré-requis à l'option non multiple {0}"
 
-#: tiramisu/option/baseoption.py:514
+#: tiramisu/option/baseoption.py:486
 msgid ""
 "malformed requirements expected must have option and value for option {0}"
 msgstr ""
 "expected mal formés pour le requirements, doit avoir une option et une "
 "valeur pour l'option {0}"
 
-#: tiramisu/option/baseoption.py:521 tiramisu/option/baseoption.py:537
+#: tiramisu/option/baseoption.py:493 tiramisu/option/baseoption.py:509
 msgid "malformed requirements expected value must be valid for option {0}: {1}"
 msgstr ""
 "valeur de \"expected\" malformé, doit être valide pour l'option {0} : {1}"
 
-#: tiramisu/option/baseoption.py:551
+#: tiramisu/option/baseoption.py:523
 msgid ""
 "malformed requirements for option: {0} action cannot be force_store_value"
 msgstr ""
 "requirements mal formés pour l'option : {0} action ne peut pas être "
 "force_store_value"
 
-#: tiramisu/option/baseoption.py:559
+#: tiramisu/option/baseoption.py:531
 msgid "malformed requirements for option: {0} inverse must be boolean"
 msgstr ""
 "requirements mal formés pour l'option : {0} inverse doit être un booléen"
 
-#: tiramisu/option/baseoption.py:566
+#: tiramisu/option/baseoption.py:538
 msgid "malformed requirements for option: {0} transitive must be boolean"
 msgstr ""
 "requirements mal formés pour l'option : {0} transitive doit être booléen"
 
-#: tiramisu/option/baseoption.py:573
+#: tiramisu/option/baseoption.py:545
 msgid "malformed requirements for option: {0} same_action must be boolean"
 msgstr ""
 "requirements mal formés pour l'option : {0} same_action doit être un booléen"
 
-#: tiramisu/option/baseoption.py:580
+#: tiramisu/option/baseoption.py:552
 msgid ""
 "malformed requirements for option: \"{0}\" operator must be \"or\" or \"and\""
 msgstr ""
 "requirements mal formés pour l'option : \"{0}\" l'opérateur doit être \"or\" "
 "ou \"and\""
 
-#: tiramisu/option/baseoption.py:592
+#: tiramisu/option/baseoption.py:564
 msgid "malformed requirements type for option: {0}, must be a dict"
 msgstr ""
 "type requirements malformé pour l'option : {0}, doit être un dictionnaire"
 
-#: tiramisu/option/baseoption.py:598
+#: tiramisu/option/baseoption.py:570
 msgid "malformed requirements for option: {0} unknown keys {1}, must only {2}"
 msgstr ""
 "requirements mal formés pour l'option : {0} clefs inconnues {1}, doit "
 "seulement avoir {2}"
 
-#: tiramisu/option/baseoption.py:607
+#: tiramisu/option/baseoption.py:579
 msgid ""
 "malformed requirements for option: {0} require must have option, expected "
 "and action keys"
@@ -415,11 +429,19 @@ msgstr "booléen"
 msgid "broadcast address"
 msgstr "adresse broadcast"
 
-#: tiramisu/option/broadcastoption.py:55
+#: tiramisu/option/broadcastoption.py:38 tiramisu/option/dateoption.py:37
+#: tiramisu/option/domainnameoption.py:113 tiramisu/option/ipoption.py:73
+#: tiramisu/option/netmaskoption.py:40 tiramisu/option/networkoption.py:38
+#: tiramisu/option/passwordoption.py:38 tiramisu/option/portoption.py:106
+#: tiramisu/option/urloption.py:40
+msgid "invalid string"
+msgstr "invalide caractère"
+
+#: tiramisu/option/broadcastoption.py:56
 msgid "invalid len for vals"
 msgstr "longueur invalide pour vals"
 
-#: tiramisu/option/broadcastoption.py:60
+#: tiramisu/option/broadcastoption.py:61
 msgid "broadcast \"{4}\" invalid with network {0}/{1} (\"{2}\"/\"{3}\")"
 msgstr ""
 "le broadcast \"{4}\" est invalide pour le réseau {0}/{1} (\"{2}\"/\"{3}\")"
@@ -452,69 +474,69 @@ msgstr "seul \"{0}\" sont autorisés"
 msgid "date"
 msgstr "date"
 
-#: tiramisu/option/domainnameoption.py:37
+#: tiramisu/option/domainnameoption.py:38
 msgid "domain name"
 msgstr "nom de domaine"
 
-#: tiramisu/option/domainnameoption.py:57
+#: tiramisu/option/domainnameoption.py:58
 msgid "unknown type_ {0} for hostname"
 msgstr "type_ inconnu {0} pour le nom d'hôte"
 
-#: tiramisu/option/domainnameoption.py:60
+#: tiramisu/option/domainnameoption.py:61
 msgid "allow_ip must be a boolean"
 msgstr "allow_ip doit être un booléen"
 
-#: tiramisu/option/domainnameoption.py:62
+#: tiramisu/option/domainnameoption.py:63
 msgid "allow_without_dot must be a boolean"
 msgstr "allow_without_dot doit être un booléen"
 
-#: tiramisu/option/domainnameoption.py:108
+#: tiramisu/option/domainnameoption.py:107
 msgid "invalid length (min 1)"
 msgstr "longueur invalide (min 1)"
 
-#: tiramisu/option/domainnameoption.py:110
+#: tiramisu/option/domainnameoption.py:109
 msgid "invalid length (max {0})"
 msgstr "longueur invalide (max {0})"
 
-#: tiramisu/option/domainnameoption.py:126
+#: tiramisu/option/domainnameoption.py:127
 msgid "must not be an IP"
 msgstr "ne doit pas être une IP"
 
-#: tiramisu/option/domainnameoption.py:130
+#: tiramisu/option/domainnameoption.py:131
 msgid "must have dot"
 msgstr "doit avec un point"
 
-#: tiramisu/option/domainnameoption.py:132
+#: tiramisu/option/domainnameoption.py:133
 msgid "invalid length (max 255)"
 msgstr "longueur invalide (max 255)"
 
-#: tiramisu/option/domainnameoption.py:140
+#: tiramisu/option/domainnameoption.py:141
 msgid "some characters are uppercase"
 msgstr "des caractères sont en majuscule"
 
-#: tiramisu/option/domainnameoption.py:143
+#: tiramisu/option/domainnameoption.py:144
 msgid "some characters may cause problems"
 msgstr "des caractères peuvent poser problèmes"
 
-#: tiramisu/option/dynoptiondescription.py:55
+#: tiramisu/option/dynoptiondescription.py:56
 msgid "cannot set optiondescription in a dynoptiondescription"
 msgstr "ne peut mettre une optiondescription dans une dynoptiondescription"
 
-#: tiramisu/option/dynoptiondescription.py:60
+#: tiramisu/option/dynoptiondescription.py:61
 msgid "cannot set symlinkoption in a dynoptiondescription"
 msgstr "ne peut mettre une symlinkoption dans une dynoptiondescription"
 
-#: tiramisu/option/dynoptiondescription.py:71
+#: tiramisu/option/dynoptiondescription.py:72
 msgid "callback is mandatory for the dynoptiondescription \"{}\""
 msgstr "un callback est obligatoire pour le dynoptiondescription \"{}\""
 
-#: tiramisu/option/dynoptiondescription.py:85
+#: tiramisu/option/dynoptiondescription.py:86
 msgid "DynOptionDescription callback for option \"{}\", is not a list ({})"
 msgstr ""
 "le résultat du callback du DynOptionDescription de l'option \"{}\" n'est pas "
 "une liste ({})"
 
-#: tiramisu/option/dynoptiondescription.py:91
+#: tiramisu/option/dynoptiondescription.py:92
 msgid "invalid suffix \"{}\" for option \"{}\""
 msgstr "suffixe \"{}\" invalide pour l'option \"{}\""
 
@@ -540,116 +562,122 @@ msgstr "nombre flottant"
 msgid "integer"
 msgstr "nombre"
 
-#: tiramisu/option/ipoption.py:32
+#: tiramisu/option/intoption.py:54
+msgid "value must be greater than \"{0}\""
+msgstr "valeur doit être supérieur à {0}"
+
+#: tiramisu/option/intoption.py:57
+msgid "value must be less than \"{0}\""
+msgstr "valeur doit être inférieur à \"{0}\""
+
+#: tiramisu/option/ipoption.py:33
 msgid "IP"
 msgstr "IP"
 
-#: tiramisu/option/ipoption.py:89
+#: tiramisu/option/ipoption.py:91
 msgid "shouldn't in reserved class"
 msgstr "ne devrait pas être dans une classe réservée"
 
-#: tiramisu/option/ipoption.py:91 tiramisu/option/networkoption.py:56
+#: tiramisu/option/ipoption.py:93 tiramisu/option/networkoption.py:57
 msgid "mustn't be in reserved class"
 msgstr "ne doit pas être dans une classe réservée"
 
-#: tiramisu/option/ipoption.py:95
+#: tiramisu/option/ipoption.py:97
 msgid "should be in private class"
 msgstr "devrait être dans une classe privée"
 
-#: tiramisu/option/ipoption.py:97
+#: tiramisu/option/ipoption.py:99
 msgid "must be in private class"
 msgstr "doit être dans une classe privée"
 
-#: tiramisu/option/ipoption.py:107
+#: tiramisu/option/ipoption.py:109
 msgid "ip_network needs an IP, a network and a netmask"
 msgstr "ip_network nécessite une IP, un réseau et un masque de réseau"
 
-#: tiramisu/option/ipoption.py:113
+#: tiramisu/option/ipoption.py:115
 msgid "\"{4}\" is not in network \"{0}\"/\"{1}\" (\"{2}\"/\"{3}\")"
 msgstr "\"{4}\" n'est pas dans le réseau \"{0}\"/\"{1}\" (\"{2}\"/\"{3}\")"
 
-#: tiramisu/option/masterslaves.py:52
-msgid "a master and a slave are mandatories in masterslaves \"{}\""
+#: tiramisu/option/leadership.py:57
+msgid "a leader and a follower are mandatories in leadership \"{}\""
 msgstr ""
-"une option maître et une option esclave sont obligatoires dans la "
-"masterslaves \"{}\""
+"une option leader et une option suiveuse sont obligatoires dans une option "
+"leadership \"{}\""
 
-#: tiramisu/option/masterslaves.py:56
-msgid "masterslaves \"{0}\" shall not have a symlinkoption"
-msgstr "une masterslaves \"{0}\" ne devrait pas avoir de symlinkoption"
+#: tiramisu/option/leadership.py:63
+msgid "leadership \"{0}\" shall not have a symlinkoption"
+msgstr "une option leadership \"{0}\" ne devrait pas avoir de symlinkoption"
 
-#: tiramisu/option/masterslaves.py:59
-msgid "masterslaves \"{0}\" shall not have a subgroup"
-msgstr "une masterslaves \"{0}\" ne devrait pas avoir de sous-groupe"
+#: tiramisu/option/leadership.py:66
+msgid "leadership \"{0}\" shall not have a subgroup"
+msgstr "une option leadership \"{0}\" ne devrait pas avoir de sous-groupe"
 
-#: tiramisu/option/masterslaves.py:62
+#: tiramisu/option/leadership.py:69
 msgid ""
-"only multi option allowed in masterslaves \"{0}\" but option \"{1}\" is not "
-"a multi"
+"only multi option allowed in leadership \"{0}\" but option \"{1}\" is not a "
+"multi"
 msgstr ""
-"seules des options multiples sont autorisés dans la masterslaves \"{0}\" "
+"seules des options multiples sont autorisés dans l'option leadership \"{0}\" "
 "alors que l'option \"{1}\" n'est pas une option multiple"
 
-#: tiramisu/option/masterslaves.py:66
-msgid "not allowed default value for option \"{0}\" in masterslaves \"{1}\""
+#: tiramisu/option/leadership.py:74
+msgid ""
+"not allowed default value for follower option \"{0}\" in leadership \"{1}\""
 msgstr ""
-"valeur par défaut non autorisée pour l'option \"{0}\" dans l'objet "
-"masterslaves \"{1}\""
+"valeur par défaut non autorisée pour l'option suiveuse \"{0}\" dans l'option "
+"leadership \"{1}\""
 
-#: tiramisu/option/masterslaves.py:83
-msgid "callback of master's option shall not refered a slave's ones"
+#: tiramisu/option/leadership.py:90
+msgid "callback of leader's option shall not refered to a follower's ones"
 msgstr ""
-"callback d'une variable maitre ne devrait pas référencer des variables "
-"esclaves"
+"callback d'une variable leader ne devrait pas référencer une variable "
+"suiveuse"
 
-#: tiramisu/option/masterslaves.py:91
-msgid "master {} have requirement, but MasterSlaves {} too"
+#: tiramisu/option/leadership.py:98
+msgid "leader {} have requirement, but Leadership {} too"
 msgstr ""
-"l'option maître {} a des requirements mais l'option MasterSlaves {} également"
+"l'option leader {} a des requirements mais l'option leadership {} également"
 
-#: tiramisu/option/masterslaves.py:108
-msgid "malformed requirements option \"{0}\" must not be in slave for \"{1}\""
+#: tiramisu/option/leadership.py:113
+msgid ""
+"malformed requirements option \"{0}\" must not be in follower for \"{1}\""
 msgstr ""
 "requirement mal formé pour l'option \"{0}\" ne doit pas être dans une "
-"esclave pour \"{1}\""
+"suiveuse pour \"{1}\""
 
-#: tiramisu/option/masterslaves.py:224
-msgid "cannot reduce length of the master \"{}\""
-msgstr "il est impossible de réduire la longueur de l'option maître \"{}\""
-
-#: tiramisu/option/netmaskoption.py:32
+#: tiramisu/option/netmaskoption.py:33
 msgid "netmask address"
 msgstr "adresse netmask"
 
-#: tiramisu/option/netmaskoption.py:57
+#: tiramisu/option/netmaskoption.py:59
 msgid "network_netmask needs a network and a netmask"
 msgstr "network_netmask nécessite un réseau et un masque de réseau"
 
-#: tiramisu/option/netmaskoption.py:76
+#: tiramisu/option/netmaskoption.py:78
 msgid "ip_netmask needs an IP and a netmask"
 msgstr "ip_netmask nécessite une IP et un masque de réseau"
 
-#: tiramisu/option/netmaskoption.py:103
+#: tiramisu/option/netmaskoption.py:105
 msgid "this is a network with netmask \"{0}\" (\"{1}\")"
 msgstr "c'est une adresse réseau avec le masque \"{0}\" (\"{1}\")"
 
-#: tiramisu/option/netmaskoption.py:105
+#: tiramisu/option/netmaskoption.py:107
 msgid "this is a network with {2} \"{0}\" (\"{1}\")"
 msgstr "c'est une adresse réseau avec {2} \"{0}\" (\"{1}\")"
 
-#: tiramisu/option/netmaskoption.py:108
+#: tiramisu/option/netmaskoption.py:110
 msgid "this is a broadcast with netmask \"{0}\" (\"{1}\")"
 msgstr "c'est une adresse broadcast avec le masque \"{0}\" (\"{1}\")"
 
-#: tiramisu/option/netmaskoption.py:110
+#: tiramisu/option/netmaskoption.py:112
 msgid "this is a broadcast with {2} \"{0}\" (\"{1}\")"
 msgstr "c'est une adresse broadcast avec le {2} \"{0}\" (\"{1}\")"
 
-#: tiramisu/option/netmaskoption.py:115
+#: tiramisu/option/netmaskoption.py:117
 msgid "with netmask \"{0}\" (\"{1}\")"
 msgstr "avec le masque \"{0}\" (\"{1}\")"
 
-#: tiramisu/option/netmaskoption.py:117
+#: tiramisu/option/netmaskoption.py:119
 msgid "with {2} \"{0}\" (\"{1}\")"
 msgstr "avec {2} \"{0}\" (\"{1}\")"
 
@@ -657,7 +685,7 @@ msgstr "avec {2} \"{0}\" (\"{1}\")"
 msgid "network address"
 msgstr "adresse réseau"
 
-#: tiramisu/option/networkoption.py:54
+#: tiramisu/option/networkoption.py:55
 msgid "shouldn't be in reserved class"
 msgstr "ne devrait pas être dans une classe réservée"
 
@@ -690,231 +718,219 @@ msgstr ""
 "la valeur de la default_multi \"{0}\" est invalide pour l'option \"{1}\", "
 "doit être une liste pour une submulti"
 
-#: tiramisu/option/option.py:256
+#: tiramisu/option/option.py:255
 msgid "invalid value \"{}\", this value is already in \"{}\""
 msgstr "valeur invalide \"{}\", cette valeur est déjà dans \"{}\""
 
-#: tiramisu/option/option.py:286
+#: tiramisu/option/option.py:285
 msgid "which must not be a list"
 msgstr "qui ne doit pas être une liste"
 
-#: tiramisu/option/option.py:303
-msgid "attention, \"{0}\" could be an invalid {1} for \"{2}\""
-msgstr "attention, \"{0}\" peut être un {1} invalide pour \"{2}\""
-
-#: tiramisu/option/option.py:322 tiramisu/option/option.py:331
+#: tiramisu/option/option.py:319 tiramisu/option/option.py:328
 msgid "which must be a list"
 msgstr "qui doit être une liste"
 
-#: tiramisu/option/option.py:336
+#: tiramisu/option/option.py:333
 msgid "which \"{}\" must be a list of list"
 msgstr "lequel \"{}\" doit être une liste de liste"
 
-#: tiramisu/option/option.py:372
+#: tiramisu/option/option.py:375
 msgid "default value not allowed if option \"{0}\" is calculated"
 msgstr ""
 "la valeur par défaut n'est pas possible si l'option \"{0}\" est calculée"
 
-#: tiramisu/option/option.py:417
+#: tiramisu/option/option.py:423
 msgid "'{0}' ({1}) cannot add consistency, option is read-only"
 msgstr ""
 "'{0}' ({1}) ne peut ajouter de consistency, l'option est en lecture seul"
 
-#: tiramisu/option/option.py:425
+#: tiramisu/option/option.py:431
 msgid "consistency {0} not available for this option"
 msgstr "consistency {0} non valable pour cette option"
 
-#: tiramisu/option/option.py:432
+#: tiramisu/option/option.py:438
 msgid "unknown parameter {0} in consistency"
 msgstr "paramètre inconnu {0} dans un test de consistance"
 
-#: tiramisu/option/option.py:544 tiramisu/option/option.py:549
+#: tiramisu/option/option.py:550 tiramisu/option/option.py:555
 msgid "cannot add consistency with submulti option"
 msgstr "ne peut ajouter de test de consistence a une option submulti"
 
-#: tiramisu/option/option.py:550
+#: tiramisu/option/option.py:556
 msgid "consistency must be set with an option, not {}"
 msgstr ""
 "test de consistence doit être renseigné avec une option, et non avec {}"
 
-#: tiramisu/option/option.py:553 tiramisu/option/option.py:561
+#: tiramisu/option/option.py:559 tiramisu/option/option.py:567
 msgid ""
 "almost one option in consistency is in a dynoptiondescription but not all"
 msgstr ""
 "au moins une option dans le test de consistance est dans une "
 "dynoptiondescription mais pas toutes"
 
-#: tiramisu/option/option.py:557
+#: tiramisu/option/option.py:563
 msgid "option in consistency must be in same dynoptiondescription"
 msgstr ""
 "option dans une consistency doit être dans le même dynoptiondescription"
 
-#: tiramisu/option/option.py:564
+#: tiramisu/option/option.py:570
 msgid "cannot add consistency with itself"
 msgstr "ne peut ajouter une consistency avec lui même"
 
-#: tiramisu/option/option.py:566
+#: tiramisu/option/option.py:572
 msgid "every options in consistency must be multi or none"
 msgstr ""
 "toutes les options d'une consistency doivent être multi ou ne pas l'être"
 
-#: tiramisu/option/option.py:607
+#: tiramisu/option/option.py:612
 msgid "unexpected length of \"{}\" in constency \"{}\", should be \"{}\""
 msgstr ""
 "longueur inconsistante pour \"{}\" dans le test de consistence \"{}\", "
 "devrait être \"{}\""
 
-#: tiramisu/option/option.py:637
-msgid "attention, \"{0}\" could be an invalid {1} for \"{2}\", {3}"
-msgstr ""
-"attention, \"{0}\" peut être une option de type {1} invalide pour \"{2}\", "
-"{3}"
-
-#: tiramisu/option/option.py:708
+#: tiramisu/option/option.py:712
 msgid "should be different from the value of \"{}\""
 msgstr "devrait être différent de la valeur de \"{}\""
 
-#: tiramisu/option/option.py:710
+#: tiramisu/option/option.py:714
 msgid "must be different from the value of \"{}\""
 msgstr "doit être différent de la valeur de \"{}\""
 
-#: tiramisu/option/option.py:713
+#: tiramisu/option/option.py:717
 msgid "value for {} should be different"
 msgstr "valeur pour {} devrait être différent"
 
-#: tiramisu/option/option.py:715
+#: tiramisu/option/option.py:719
 msgid "value for {} must be different"
 msgstr "valeur pour {} doit être différent"
 
-#: tiramisu/option/optiondescription.py:47
+#: tiramisu/option/optiondescription.py:62
+#: tiramisu/option/optiondescription.py:177
 msgid "option description seems to be part of an other config"
 msgstr "l'option description semble faire parti d'une autre config"
 
-#: tiramisu/option/optiondescription.py:79
-msgid "the slave \"{0}\" cannot have \"force_store_value\" property"
-msgstr "l'esclave \"{0}\" ne doit pas avoir la propriété \"force_store_value\""
+#: tiramisu/option/optiondescription.py:85
+msgid "the follower \"{0}\" cannot have \"force_store_value\" property"
+msgstr ""
+"l'option suiveuse \"{0}\" ne doit pas avoir la propriété \"force_store_value"
+"\""
 
-#: tiramisu/option/optiondescription.py:83
+#: tiramisu/option/optiondescription.py:89
 msgid "the dynoption \"{0}\" cannot have \"force_store_value\" property"
 msgstr "la dynoption \"{0}\" ne peut avoir la propriété \"force_store_value\""
 
-#: tiramisu/option/optiondescription.py:90 tiramisu/setting.py:612
+#: tiramisu/option/optiondescription.py:97 tiramisu/setting.py:642
 msgid ""
-"a master ({0}) cannot have \"force_default_on_freeze\" property without "
-"\"frozen\""
+"a leader ({0}) cannot have \"force_default_on_freeze\" or "
+"\"force_metaconfig_on_freeze\" property without \"frozen\""
 msgstr ""
-"une option maître ({0}) ne peut avoir de propriété \"force_default_on_freeze"
+"une option leader ({0}) ne peut avoir de propriété \"force_default_on_freeze"
 "\" sans \"frozen\""
 
-#: tiramisu/option/optiondescription.py:98
-msgid "malformed consistency option \"{0}\" must be a masterslaves"
-msgstr ""
-"test de consistance mal formé pour l'option \"{0}\" doit être une maître/"
-"esclave"
-
 #: tiramisu/option/optiondescription.py:106
+msgid "malformed consistency option \"{0}\" must be a leadership"
+msgstr ""
+"test de consistance mal formé pour l'option \"{0}\" doit être une option "
+"leadership"
+
+#: tiramisu/option/optiondescription.py:114
 msgid "malformed consistency option \"{0}\" must not be a multi for \"{1}\""
 msgstr ""
 "test de consistence mal formé pour l'option \"{0}\" ne doit doit pas être "
 "une liste pour \"{1}\""
 
-#: tiramisu/option/optiondescription.py:110
+#: tiramisu/option/optiondescription.py:118
 msgid ""
-"malformed consistency option \"{0}\" must be in same masterslaves as \"{1}\""
+"malformed consistency option \"{0}\" must be in same leadership as \"{1}\""
 msgstr ""
 "test de consistance mal formé pour l'option \"{0}\" doit être dans la même "
-"maître/esclave que \"{1}\""
+"option leadership que \"{1}\""
 
-#: tiramisu/option/optiondescription.py:140
+#: tiramisu/option/optiondescription.py:149
 msgid ""
-"malformed requirements option \"{0}\" must be in same masterslaves for "
-"\"{1}\""
+"malformed requirements option \"{0}\" must be in same leadership for \"{1}\""
 msgstr ""
-"requirements mal formé pour l'option \"{0}\" doit être dans la même maître/"
-"esclave que \"{1}\""
+"requirements mal formé pour l'option \"{0}\" doit être dans la même option "
+"leadership que \"{1}\""
 
-#: tiramisu/option/optiondescription.py:144
+#: tiramisu/option/optiondescription.py:153
 msgid "malformed requirements option \"{0}\" must not be a multi for \"{1}\""
 msgstr ""
 "requirement mal formés pour l'option \"{0}\" ne doit pas être une valeur "
 "multiple pour \"{1}\""
 
-#: tiramisu/option/optiondescription.py:152
+#: tiramisu/option/optiondescription.py:157
 msgid "duplicate option: {0}"
 msgstr "option dupliquée : {0}"
 
-#: tiramisu/option/optiondescription.py:158
+#: tiramisu/option/optiondescription.py:166
 msgid "consistency with option {0} which is not in Config"
 msgstr "consistency avec l'option {0} qui n'est pas dans une Config"
 
-#: tiramisu/option/optiondescription.py:237
+#: tiramisu/option/optiondescription.py:221
 msgid "unknown option \"{0}\" in optiondescription \"{1}\""
 msgstr "option \"{0}\" inconnue dans l'optiondescription \"{1}\""
 
-#: tiramisu/option/optiondescription.py:341
+#: tiramisu/option/optiondescription.py:275
 msgid "children in optiondescription \"{}\" must be a list"
 msgstr "les enfants d'une optiondescription \"{}\" doit être une liste"
 
-#: tiramisu/option/optiondescription.py:361
+#: tiramisu/option/optiondescription.py:299
 msgid "duplicate option name: \"{0}\""
 msgstr "nom de l'option dupliqué : \"{0}\""
 
-#: tiramisu/option/optiondescription.py:366
+#: tiramisu/option/optiondescription.py:304
 msgid ""
 "the option's name \"{}\" start as the dynoptiondescription's name \"{}\""
 msgstr ""
 "le nom de l'option \"{}\" commence comme le nom du dynoptiondescription "
 "\"{}\""
 
-#: tiramisu/option/optiondescription.py:399
+#: tiramisu/option/optiondescription.py:329
 msgid "cannot change group_type if already set (old {0}, new {1})"
 msgstr "ne peut changer group_type si déjà spécifié (ancien {0}, nouveau {1})"
 
-#: tiramisu/option/optiondescription.py:403
+#: tiramisu/option/optiondescription.py:333
 msgid "group_type: {0} not allowed"
 msgstr "group_type : {0} non autorisé"
 
-#: tiramisu/option/passwordoption.py:30
+#: tiramisu/option/passwordoption.py:31
 msgid "password"
 msgstr "mot de passe"
 
-#: tiramisu/option/portoption.py:41
+#: tiramisu/option/portoption.py:43
 msgid "port"
 msgstr "port"
 
-#: tiramisu/option/portoption.py:78
+#: tiramisu/option/portoption.py:80
 msgid "inconsistency in allowed range"
 msgstr "inconsistence dans la plage autorisée"
 
-#: tiramisu/option/portoption.py:83
+#: tiramisu/option/portoption.py:85
 msgid "max value is empty"
 msgstr "la valeur maximum est vide"
 
-#: tiramisu/option/portoption.py:109
+#: tiramisu/option/portoption.py:110
 msgid "range must have two values only"
 msgstr "un rang doit avoir deux valeurs seulement"
 
-#: tiramisu/option/portoption.py:111
+#: tiramisu/option/portoption.py:112
 msgid "first port in range must be smaller than the second one"
 msgstr "le premier port d'un rang doit être plus petit que le second"
 
-#: tiramisu/option/portoption.py:121
+#: tiramisu/option/portoption.py:122
 msgid "must be an integer between {0} and {1}"
 msgstr "doit être une nombre entre {0} et {1}"
 
-#: tiramisu/option/stroption.py:31
+#: tiramisu/option/stroption.py:32
 msgid "string"
 msgstr "texte"
 
-#: tiramisu/option/stroption.py:44
-msgid "unicode"
-msgstr "unicode"
-
-#: tiramisu/option/symlinkoption.py:33
+#: tiramisu/option/symlinkoption.py:37
 msgid "malformed symlinkoption must be an option for symlink {0}"
 msgstr "symlinkoption mal formé, doit être une option pour symlink {0}"
 
-#: tiramisu/option/syndynoptiondescription.py:58
+#: tiramisu/option/syndynoptiondescription.py:68
 msgid "unknown option \"{0}\" in syndynoptiondescription \"{1}\""
 msgstr "l'option \"{0}\" inconnue dans la syndynoptiondescription \"{1}\""
 
@@ -922,15 +938,15 @@ msgstr "l'option \"{0}\" inconnue dans la syndynoptiondescription \"{1}\""
 msgid "URL"
 msgstr "URL"
 
-#: tiramisu/option/urloption.py:42
+#: tiramisu/option/urloption.py:43
 msgid "must start with http:// or https://"
 msgstr "doit débuter par http:// ou https://"
 
-#: tiramisu/option/urloption.py:60
+#: tiramisu/option/urloption.py:61
 msgid "port must be an between 0 and 65536"
 msgstr "port doit être entre 0 et 65536"
 
-#: tiramisu/option/urloption.py:69
+#: tiramisu/option/urloption.py:70
 msgid "must ends with a valid resource name"
 msgstr "doit finir par un nom de ressource valide"
 
@@ -938,15 +954,15 @@ msgstr "doit finir par un nom de ressource valide"
 msgid "username"
 msgstr "nom d'utilisateur"
 
-#: tiramisu/setting.py:234
+#: tiramisu/setting.py:253
 msgid "can't rebind {0}"
 msgstr "ne peut redéfinir ({0})"
 
-#: tiramisu/setting.py:239
+#: tiramisu/setting.py:258
 msgid "can't unbind {0}"
 msgstr "ne peut supprimer ({0})"
 
-#: tiramisu/setting.py:492
+#: tiramisu/setting.py:521
 msgid ""
 "malformed requirements imbrication detected for option: '{0}' with "
 "requirement on: '{1}'"
@@ -954,65 +970,65 @@ msgstr ""
 "imbrication de requirements mal formés detectée pour l'option : '{0}' avec "
 "requirement sur : '{1}'"
 
-#: tiramisu/setting.py:533
+#: tiramisu/setting.py:565
 msgid ""
 "cannot access to option \"{0}\" because required option \"{1}\" has {2} {3}"
 msgstr ""
 "ne peut accéder à l'option \"{0}\" parce que l'option requise \"{1}\" a {2} "
 "{3}"
 
-#: tiramisu/setting.py:555
+#: tiramisu/setting.py:589
 msgid "the value of \"{0}\" is {1}"
 msgstr "la valeur de \"{0}\" est {1}"
 
-#: tiramisu/setting.py:557
+#: tiramisu/setting.py:591
 msgid "the value of \"{0}\" is not {1}"
 msgstr "la valeur de \"{0}\" n'est pas {1}"
 
-#: tiramisu/setting.py:598
+#: tiramisu/setting.py:632
 msgid "cannot set property {} for option \"{}\" this property is calculated"
 msgstr ""
 "ne peut ajouter la propriété {} pour l'option \"{}\" cette propriété est "
 "calculée"
 
-#: tiramisu/setting.py:607
+#: tiramisu/setting.py:637
 msgid "can't assign property to the symlinkoption \"{}\""
 msgstr "ne peut assigner une propriété à une symlinkoption \"{}\""
 
-#: tiramisu/setting.py:640
+#: tiramisu/setting.py:669
 msgid "permissive must be a frozenset"
 msgstr "une permissive doit être de type frozenset"
 
-#: tiramisu/setting.py:644
+#: tiramisu/setting.py:673
 msgid "can't assign permissive to the symlinkoption \"{}\""
 msgstr "ne peut assigner une permissive à la symlinkoption \"{}\""
 
-#: tiramisu/setting.py:651
+#: tiramisu/setting.py:680
 msgid "cannot add those permissives: {0}"
 msgstr "ne peut ajouter ces permissives : {0}"
 
-#: tiramisu/setting.py:668
+#: tiramisu/setting.py:697
 msgid "can't reset properties to the symlinkoption \"{}\""
 msgstr "ne peut réinitialiser les propriétés de la symlinkoption \"{}\""
 
-#: tiramisu/setting.py:683
+#: tiramisu/setting.py:712
 msgid "can't reset permissives to the symlinkoption \"{}\""
 msgstr "ne peut réinitialiser les permissive de la symlinkoption \"{}\""
 
-#: tiramisu/storage/__init__.py:54
-msgid "storage_type is already set, cannot rebind it"
-msgstr "storage_type est déjà défini, impossible de le redéfinir"
-
-#: tiramisu/storage/__init__.py:70
+#: tiramisu/storage/__init__.py:60
 msgid "cannot import the storage {0}"
 msgstr "ne peut pas importer le stockage {0}"
 
-#: tiramisu/storage/dictionary/storage.py:43
-#: tiramisu/storage/sqlite3/storage.py:117
+#: tiramisu/storage/__init__.py:72
+msgid "storage_type is already set, cannot rebind it"
+msgstr "storage_type est déjà défini, impossible de le redéfinir"
+
+#: tiramisu/storage/dictionary/storage.py:44
+#: tiramisu/storage/sqlite3/storage.py:129
 msgid "session \"{}\" already used"
 msgstr "session \"{}\" en court d'utilisation"
 
-#: tiramisu/storage/dictionary/storage.py:45
+#: tiramisu/storage/dictionary/storage.py:46
 msgid "a dictionary cannot be persistent"
 msgstr "un espace de stockage dictionary ne peut être persistant"
 
@@ -1025,620 +1041,24 @@ msgstr "l'information de l'objet ne sont pas trouvé {0}"
 msgid "cannot delete none persistent session"
 msgstr "ne peut supprimer une session non persistante"
 
-#: tiramisu/value.py:397
+#: tiramisu/storage/sqlite3/storage.py:44
+msgid "cannot change setting when connexion is already opened"
+msgstr "ne peut changer les paramètres quand une connexion est déjà ouverte"
+
+#: tiramisu/value.py:413
 msgid "can't set owner for the symlinkoption \"{}\""
 msgstr "ne peut spécifier d'utilisateur à la symlinkoption \"{}\""
 
-#: tiramisu/value.py:400 tiramisu/value.py:612
+#: tiramisu/value.py:416 tiramisu/value.py:628
 msgid "set owner \"{0}\" is forbidden"
 msgstr "assigner l'utilisateur \"{0}\" est interdit"
 
-#: tiramisu/value.py:403
+#: tiramisu/value.py:419
 msgid "no value for {0} cannot change owner to {1}"
 msgstr "pas de valeur pour {0} ne peut changer d'utilisateur pour {1}"
 
-#: tiramisu/value.py:481
+#: tiramisu/value.py:497
 msgid "index \"{}\" is higher than the length \"{}\" for option \"{}\""
 msgstr ""
 "l'index \"{}\" est supérieur à la longueur de l'option \"{}\" pour l'option "
 "\"{}\""
-
-#~ msgid "{} is unknown"
-#~ msgstr "{} est inconnu"
-
-#~ msgid "not implemented yet"
-#~ msgstr "non implémenté encore"
-
-#~ msgid "the context does not exist anymore"
-#~ msgstr "le context n'existe plus"
-
-#~ msgid "{}_params must have an option not a {} for first argument"
-#~ msgstr "{}_params doit avoir une option pas un {} pour premier argument"
-
-#~ msgid ""
-#~ "{0}_params with length of tuple as 1 must only have None as first value"
-#~ msgstr ""
-#~ "{0}_params avec un tuple de longueur 1 doit seulement avoir None comme "
-#~ "première valeur"
-
-#~ msgid "{0}_params must only have 1 or 2 as length"
-#~ msgstr "{0}_params doit seulement avoir une longueur de 1 ou 2"
-
-#~ msgid "{0}_params with key {1} mustn't have length different to 1"
-#~ msgstr ""
-#~ "{0}_params avec la clef {1} ne doit pas avoir une longueur différent de 1"
-
-#~ msgid "{0}_params must be tuple for key \"{1}\""
-#~ msgstr "{0}_params doit être un tuple pour la clef \"{1}\""
-
-#~ msgid "a callback is already set for {0}, cannot set another one's"
-#~ msgstr "un calback a déjà été définit pour {0}, ne peut en définir un autre"
-
-#~ msgid "invalid len for opts"
-#~ msgstr "longueur invalide pour opts"
-
-#~ msgid "this value is not uniq"
-#~ msgstr "cette valeur n'est pas unique"
-
-#~ msgid "_cons_not_equal: {} are not different"
-#~ msgstr "_cons_not_equal: {} sont différents"
-
-#~ msgid "use impl_get_opt_by_path only with root OptionDescription"
-#~ msgstr ""
-#~ "utiliser impl_get_opt_by_path seulement sur l'OptionDescription racine"
-
-#~ msgid "no option for path \"{}\""
-#~ msgstr "pas d'option pour le chemin \"{}\""
-
-#~ msgid "use impl_get_path_by_opt only with root OptionDescription"
-#~ msgstr ""
-#~ "utiliser impl_get_path_by_opt seulement avec une OptionDescription racine"
-
-#~ msgid "no option \"{}\" found"
-#~ msgstr "pas d'option \"{}\" trouvée"
-
-#~ msgid "need context"
-#~ msgstr "context obligatoire"
-
-#~ msgid "cannot change property with metaconfig"
-#~ msgstr "impossible de changer une propriété d'une metaconfig"
-
-#~ msgid "cannot change permissive with metaconfig"
-#~ msgstr "ne peut changer une permissive avec une metaconfig"
-
-#~ msgid "opt and all_properties must not be set together in reset"
-#~ msgstr ""
-#~ "opt et all_properties ne doit pas être renseigné ensemble dans reset"
-
-#~ msgid "dictionary storage cannot delete session"
-#~ msgstr ""
-#~ "impossible de supprimer une session dans un espace de stockage dictionary"
-
-#~ msgid ""
-#~ "unable to carry out a calculation, option {0} has properties: {1} for: {2}"
-#~ msgstr ""
-#~ "impossible d'effectuer le calcul, l'option {0} a les propriétés : {1} "
-#~ "pour : {2}"
-
-#~ msgid "callback cannot return a list for a slave option ({0})"
-#~ msgstr ""
-#~ "un calcul ne peut pas retourner une liste pour une option esclave ({0})"
-
-#~ msgid "can't assign to an OptionDescription"
-#~ msgstr "ne peut pas attribuer une valeur à une OptionDescription"
-
-#~ msgid "unknown type_ type {0}for _find"
-#~ msgstr "type_ type {0} pour _find inconnu"
-
-#~ msgid "unexpected path {0}, should start with {1}"
-#~ msgstr "chemin imprévu {0}, devrait commencer par {1}"
-
-#~ msgid "this storage is not serialisable, could be a none persistent storage"
-#~ msgstr ""
-#~ "ce storage n'est sérialisable, devrait être une storage non persistant"
-
-#~ msgid "invalid name: {0} for config"
-#~ msgstr "nom invalide : {0} pour la config"
-
-#~ msgid "name must be set to config before creating groupconfig"
-#~ msgstr "un nom doit être donné à la config avant de créer un groupconfig"
-
-#~ msgid "invalid name: {0} for option"
-#~ msgstr "nom invalide : {0} pour l'option"
-
-#~ msgid "invalid properties type {0} for {1}, must be a tuple"
-#~ msgstr "type des properties invalide {0} pour {1}, doit être un tuple"
-
-#~ msgid ""
-#~ "params defined for a callback function but no callback defined yet for "
-#~ "option {0}"
-#~ msgstr ""
-#~ "params définis pour une fonction callback mais par de callback encore "
-#~ "définis pour l'option {0}"
-
-#~ msgid "cannot serialize Option, only in OptionDescription"
-#~ msgstr "ne peut serialiser une Option, seulement via une OptionDescription"
-
-#~ msgid "invalid unicode or string"
-#~ msgstr "invalide unicode ou string"
-
-#~ msgid "\"{0}\" is an invalid {1} for \"{2}\", {3}"
-#~ msgstr ""
-#~ "\"{0}\" est une valeur invalide pour l'option \"{2}\" de type {1}, {3}"
-
-#~ msgid "do_validation for {0}: error in value"
-#~ msgstr "do_validation for {0} : erreur dans un la valeur"
-
-#~ msgid "invalid value \"{0}\" for \"{1}\" which must be a list"
-#~ msgstr "valeur invalide \"{0}\" pour \"{1}\" qui doit être une liste"
-
-#~ msgid "invalid value \"{}\" for \"{}\" which must not be a list"
-#~ msgstr "valeur invalide \"{0}\" pour \"{1}\" qui ne doit pas être une liste"
-
-#~ msgid "invalid value \"{0}\" for \"{1}\" which must be a list of list"
-#~ msgstr ""
-#~ "valeur invalide \"{0}\" pour \"{1}\" qui doit être une liste de liste"
-
-#~ msgid "consistency must be set with an option"
-#~ msgstr "consistency doit être configuré avec une option"
-
-#~ msgid "unknow parameter {0} in consistency"
-#~ msgstr "paramètre inconnu {0} dans un test de consistance"
-
-#~ msgid "default value not allowed if option: {0} is calculated"
-#~ msgstr ""
-#~ "la valeur par défaut n'est pas possible si l'option {0} est calculée"
-
-#~ msgid "master group with wrong master name for {0}"
-#~ msgstr "le groupe maître avec un nom de maître érroné pour {0}"
-
-#~ msgid "not allowed default value for option {0} in master/slave object {1}"
-#~ msgstr ""
-#~ "valeur par défaut non autorisée pour l'option {0} dans l'objet master/"
-#~ "slave {1}"
-
-#~ msgid "invalid len for the slave: {0} which has {1} as master"
-#~ msgstr "longueur invalide pour une esclave : {0} qui a {1} comme maître"
-
-#~ msgid "only {0} is allowed"
-#~ msgstr "seulement {0} est autorisé"
-
-#~ msgid "only {0} are allowed"
-#~ msgstr "seulement {0} sont autorisés"
-
-#~ msgid "unicode string"
-#~ msgstr "texte unicode"
-
-#~ msgid "should be in network {0}/{1} ({2}/{3})"
-#~ msgstr "devrait être dans le réseau {0}/{1} ({2}/{3})"
-
-#~ msgid "must be in network {0}/{1} ({2}/{3})"
-#~ msgstr "doit être dans le réseau {0}/{1} ({2}/{3})"
-
-#~ msgid "this is a network with netmask {0} ({1})"
-#~ msgstr "c'est une adresse réseau avec le masque {0} ({1})"
-
-#~ msgid "this is a broadcast with netmask {0} ({1})"
-#~ msgstr "c'est une adresse broadcast avec le masque {0} ({1})"
-
-#~ msgid "with netmask {0} ({1})"
-#~ msgstr "avec le masque {0} ({1})"
-
-#~ msgid "with network {0}/{1} ({2}/{3})"
-#~ msgstr "avec le réseau {0}/{1} ({2}/{3})"
-
-#~ msgid "duplicate option name: {0}"
-#~ msgstr "nom de l'option dupliqué : {0}"
-
-#~ msgid "option must not start as dynoptiondescription"
-#~ msgstr "option ne doit pas commencé pareil qu'un dynoptiondescription"
-
-#~ msgid "malformed requirements option {0} must not be a multi for {1}"
-#~ msgstr ""
-#~ "requirements mal formés pour l'option {0} ne doit pas être une multi pour "
-#~ "{1}"
-
-#~ msgid "master group {0} shall not have a symlinkoption"
-#~ msgstr "groupe maître {0} ne doit pas avoir de symlinkoption"
-
-#~ msgid "master group {0} shall not have a subgroup"
-#~ msgstr "groupe maître {0} ne doit pas avoir de sous-groupe"
-
-#~ msgid "not allowed option {0} in group {1}: this option is not a multi"
-#~ msgstr ""
-#~ "option non autorisée {0} dans le groupe {1} : cette option n'est pas une "
-#~ "multi"
-
-#~ msgid "invalid suffix: {0} for option"
-#~ msgstr "suffix invalide : {0} pour l'option"
-
-#~ msgid "callback is mandatory for dynoptiondescription"
-#~ msgstr "callback est obligatoire pour un dynoptiondescription"
-
-#~ msgid ""
-#~ "cannot append {0} property for option {1}: this property is calculated"
-#~ msgstr ""
-#~ "ne peut ajouter la propriété {0} dans l'option {1}: cette propriété est "
-#~ "calculée"
-
-#~ msgid "cannot add those properties: {0}"
-#~ msgstr "ne peut pas ajouter ces propriétés : {0}"
-
-#~ msgid "you should only append/remove properties"
-#~ msgstr "pour pouvait seulement ajouter/supprimer des propriétés"
-
-#~ msgid "if opt is not None, path should not be None in _getproperties"
-#~ msgstr ""
-#~ "si opt n'est pas None, path devrait ne pas être à None dans _getproperties"
-
-#~ msgid "cannot change the value for option \"{0}\" this option is frozen"
-#~ msgstr ""
-#~ "ne peut modifier la valeur de l'option \"{0}\" cette option n'est pas "
-#~ "modifiable"
-
-#~ msgid "invalid generic owner {0}"
-#~ msgstr "invalide owner générique {0}"
-
-#~ msgid "the value of \"{0}\" is \"{1}\""
-#~ msgstr "la valeur de \"{0}\" est \"{1}\""
-
-#~ msgid "the value of \"{0}\" is not \"{1}\""
-#~ msgstr "la valeur de \"{0}\" n'est pas \"{1}\""
-
-#~ msgid "option {0} not already exists in storage {1}"
-#~ msgstr "option {0} n'existe pas dans l'espace de stockage {1}"
-
-#~ msgid "no option for path {0}"
-#~ msgstr "pas d'option pour le chemin {0}"
-
-#~ msgid "no option {0} found"
-#~ msgstr "pas d'option {0} trouvée"
-
-#~ msgid "cannot find dynpath"
-#~ msgstr "ne peut trouver le dynpath"
-
-#~ msgid "suffix and context needed if it's a dyn option"
-#~ msgstr "suffix et context obligatoire si c'est une option dynamique"
-
-#~ msgid "session already used"
-#~ msgstr "session déjà utilisée"
-
-#~ msgid "you should only set value with config"
-#~ msgstr "vous devez seul affecter une valeur avec un config"
-
-#~ msgid "owner only avalaible for an option"
-#~ msgstr "owner seulement possible pour une option"
-
-#~ msgid "can force cache only if cache is actived in config"
-#~ msgstr ""
-#~ "peut force la mise en cache seulement si le cache est activé dans la "
-#~ "config"
-
-#~ msgid "{0} is already a Multi "
-#~ msgstr "{0} est déjà une Multi"
-
-#~ msgid "cannot append a value on a multi option {0} which is a slave"
-#~ msgstr ""
-#~ "ne peut ajouter une valeur sur l'option multi {0} qui est une esclave"
-
-#~ msgid "cannot sort multi option {0} if master or slave"
-#~ msgstr "ne peut trier une option multi {0} pour une maître ou une esclave"
-
-#~ msgid "cmp is not permitted in python v3 or greater"
-#~ msgstr "cmp n'est pas permis en python v3 ou supérieure"
-
-#~ msgid "cannot reverse multi option {0} if master or slave"
-#~ msgstr ""
-#~ "ne peut inverser une option multi {0} pour une maître ou une esclave"
-
-#~ msgid "cannot insert multi option {0} if master or slave"
-#~ msgstr "ne peut insérer une option multi {0} pour une maître ou une esclave"
-
-#~ msgid "cannot extend multi option {0} if master or slave"
-#~ msgstr "ne peut étendre une option multi {0} pour une maître ou une esclave"
-
-#~ msgid "cannot pop a value on a multi option {0} which is a slave"
-#~ msgstr ""
-#~ "ne peut supprimer une valeur dans l'option multi {0} qui est esclave"
-
-#~ msgid "option '{0}' has requirement's property error: {1} {2}"
-#~ msgstr ""
-#~ "l'option '{0}' a une erreur de propriété pour le requirement : {1} {2}"
-
-#~ msgid "cannot change the value for option {0} this option is frozen"
-#~ msgstr ""
-#~ "ne peut modifier la valeur de l'option {0} cette option n'est pas "
-#~ "modifiable"
-
-#~ msgid "function \"{0}\" returns \"{1}\" for option \"{2}\""
-#~ msgstr "la fonction \"{0}\" retourne \"{1}\" pour l'option \"{2}\""
-
-#~ msgid "not allowed default value for option {0} in group {1}"
-#~ msgstr "valeur de défaut non autorisée pour l'option {0} du groupe {1}"
-
-#~ msgid "{0}_params must have an option not a {0} for first argument"
-#~ msgstr "{0}_params doit avoir une option pas un {0} pour premier argument"
-
-#~ msgid "{0}_params must have a boolean not a {0} for second argument"
-#~ msgstr "{0}_params doit avoir un booléen pas un {0} pour second argument"
-
-#~ msgid ""
-#~ "malformed requirements second argument must be valid for option {0}: {1}"
-#~ msgstr ""
-#~ "requirements mal formés deuxième argument doit être valide pour l'option "
-#~ "{0} : {1}"
-
-#~ msgid "inconsistency in action types for option: {0} action: {1}"
-#~ msgstr "incohérence dans les types action pour l'option : {0} action {1}"
-
-#~ msgid "a callback is already set for option {0}, cannot set another one's"
-#~ msgstr ""
-#~ "un callback est en lecture seul pour l'option {0}, ne peut en placer une "
-#~ "autre"
-
-#~ msgid "invalid value {0} for option {1} which must be a list"
-#~ msgstr ""
-#~ "valeur invalide pour l'option {0} : {1} laquelle doit être une liste"
-
-#~ msgid "invalid value {0} for option {1} which must be a list of list"
-#~ msgstr ""
-#~ "valeur invalide pour l'option {0} : {1} laquelle doit être une liste de "
-#~ "liste"
-
-#~ msgid "this value is already present"
-#~ msgstr "cette valeur est déjà présente"
-
-#~ msgid "DynOptionDescription callback return not uniq value"
-#~ msgstr ""
-#~ "callback d'une DynOptionDescription ne retourne pas une valeur unique"
-
-#~ msgid "malformed consistency option {0} must be a master/slaves"
-#~ msgstr ""
-#~ "test de consistence mal formé pour l'option {0} doit être une maître/"
-#~ "esclave"
-
-#~ msgid "malformed consistency option {0} must not be a multi for {1}"
-#~ msgstr ""
-#~ "test de consistence mal formé pour l'option {0} ne doit doit pas être une "
-#~ "liste pour {1}"
-
-#~ msgid ""
-#~ "malformed consistency option {0} must be in same master/slaves for {1}"
-#~ msgstr ""
-#~ "test de consistence mal formé pour l'option {0} doit être dans la même "
-#~ "maître/esclave pour {1}"
-
-#~ msgid "invalid value for option {0}: {1}"
-#~ msgstr "valeur invalide pour l'option {0} : {1}"
-
-#~ msgid "warning on the value of the option {0}: {1}"
-#~ msgstr "avertissement sur la valeur de l'option {0} : {1}"
-
-#~ msgid "same value for {0} and {1}, should be different"
-#~ msgstr "même valeur pour {0} et {1}, devrait être différent"
-
-#~ msgid "same value for {0} and {1}, must be different"
-#~ msgstr "même valeur pour {0} et {1}, doit être différent"
-
-#~ msgid "value {0} is not permitted, only {1} is allowed"
-#~ msgstr "valeur {0} n'est pas permis, seules {1} sont autorisées"
-
-#~ msgid "invalid boolean"
-#~ msgstr "booléen invalide"
-
-#~ msgid "invalid integer"
-#~ msgstr "nombre invalide"
-
-#~ msgid "invalid float"
-#~ msgstr "invalide nombre flottan"
-
-#~ msgid "invalid unicode"
-#~ msgstr "invalide unicode"
-
-#~ msgid "invalid IP"
-#~ msgstr "adresse IP invalide"
-
-#~ msgid "IP is in reserved class"
-#~ msgstr "l'adresse IP est dans une plage d'adresse réservée"
-
-#~ msgid "invalid IP, mustn't be in reserved class"
-#~ msgstr "adresse IP invalide, ne doit pas être dans une classe réservée"
-
-#~ msgid "IP is not in private class"
-#~ msgstr "l'adresse IP n'est pas dans une plage d'adressage privée"
-
-#~ msgid "invalid IP, must be in private class"
-#~ msgstr "adresse IP invalide, doit être dans la classe privée"
-
-#~ msgid "IP {0} ({1}) not in network {2} ({3}) with netmask {4} ({5})"
-#~ msgstr "IP {0} ({1}) pas dans le réseau {2} ({3}) avec le masque {4} ({5})"
-
-#~ msgid "invalid IP {0} ({1}) not in network {2} ({3}) with netmask {4} ({5})"
-#~ msgstr ""
-#~ "IP invalide {0} ({1}) pas dans le réseau {2} ({3}) avec le masque {4} "
-#~ "({5})"
-
-#~ msgid "invalid port, range must have two values only"
-#~ msgstr "port invalide, une plage doit avoir deux valeurs seulement"
-
-#~ msgid ""
-#~ "invalid port, first port in range must be smaller than the second one"
-#~ msgstr ""
-#~ "port invalide, le premier port d'une plage doit être plus petit que le "
-#~ "second"
-
-#~ msgid "invalid port"
-#~ msgstr "port invalide"
-
-#~ msgid "invalid port, must be an integer between {0} and {1}"
-#~ msgstr "port invalide, port doit être nombre entre {0} et {1}"
-
-#~ msgid "invalid network address"
-#~ msgstr "adresse réseau invalide"
-
-#~ msgid "network address is in reserved class"
-#~ msgstr "l'adresse réseau est pas dans une plage d'adresse réservée"
-
-#~ msgid "invalid network address, mustn't be in reserved class"
-#~ msgstr "adresse réseau invalide, ne doit pas être dans la classe réservée"
-
-#~ msgid "invalid netmask address"
-#~ msgstr "masque de sous-réseau invalide"
-
-#~ msgid "invalid IP {0} ({1}) with netmask {2}, this IP is a network"
-#~ msgstr "IP invalide {0} ({1}) avec masque {2}, cette IP est un réseau"
-
-#~ msgid "invalid IP {0} ({1}) with netmask {2}, this IP is a broadcast"
-#~ msgstr "IP invalide {0} ({1}) avec masque {2}, cette IP est un broadcast"
-
-#~ msgid "invalid network {0} ({1}) with netmask {2}"
-#~ msgstr "réseau invalide {0} ({1}) avec masque {2}"
-
-#~ msgid "invalid broadcast address"
-#~ msgstr "adresse de broadcast invalide"
-
-#~ msgid ""
-#~ "invalid broadcast {0} ({1}) with network {2} ({3}) and netmask {4} ({5})"
-#~ msgstr ""
-#~ "Broadcast invalide {0} ({1}) avec le réseau {2} ({3}) et le masque {4} "
-#~ "({5})"
-
-#~ msgid "invalid domainname's length (min 1)"
-#~ msgstr "longueur du nom de domaine invalide (minimum 1)"
-
-#~ msgid "invalid domainname's length (max {0})"
-#~ msgstr "longueur du nom de domaine invalide (maximum {0})"
-
-#~ msgid "invalid domainname, must not be an IP"
-#~ msgstr "nom de domaine invalide, ne doit pas être une IP"
-
-#~ msgid "invalid domainname, must have dot"
-#~ msgstr "nom de domaine invalide, doit avoir un point"
-
-#~ msgid "invalid domainname's length (max 255)"
-#~ msgstr "longueur du nom de domaine invalide (maximum {1})"
-
-#~ msgid "invalid domainname"
-#~ msgstr "nom de domaine invalide"
-
-#~ msgid "invalid email address, must contains one @"
-#~ msgstr "adresse email invalide, doit contenir un @"
-
-#~ msgid "invalid username in email address"
-#~ msgstr "nom d'utilisateur invalide dans une adresse email"
-
-#~ msgid "invalid url, must start with http:// or https://"
-#~ msgstr "URL invalide, doit démarrer avec http:// ou https://"
-
-#~ msgid "invalid url, port must be an between 0 and 65536"
-#~ msgstr "URL invalide, port doit être entre 0 et 65536"
-
-#~ msgid "invalid url, must ends with a valid resource name"
-#~ msgstr "URL invalide, doit finir par un nom de ressource valide"
-
-#~ msgid "invalid username"
-#~ msgstr "utilisateur invalide"
-
-#~ msgid "invalid filename"
-#~ msgstr "nom de fichier invalide"
-
-#~ msgid "trying to access to an {0} named: {1} with properties {2}"
-#~ msgstr "tentative d'accès à une {0} nommée : {1} avec les propriétés {2}"
-
-#~ msgid "a default_multi is set whereas multi is False in option: {0}"
-#~ msgstr ""
-#~ "une default_multi est renseignée alors que multi est False dans "
-#~ "l'option : {0}"
-
-#~ msgid "do_validation for {0}: warning in value"
-#~ msgstr "do_validation for {0} : warning dans un la valeur"
-
-#~ msgid "do_validation for {0}: error in consistency"
-#~ msgstr "do_validation for {0} : erreur dans un test de consistance"
-
-#~ msgid "do_validation for {0}: warning in consistency"
-#~ msgstr "do_validation for {0} : warning dans un test de consistance"
-
-#~ msgid "cannot set optiondescription in an dynoptiondescription"
-#~ msgstr ""
-#~ "impossible de mettre une optiondescription dans un dynoptiondescription"
-
-#~ msgid "cannot set symlinkoption in an dynoptiondescription"
-#~ msgstr "impossible de placer un symlinkoption dans un dynoptiondescription"
-
-#~ msgid "unable to get storages:"
-#~ msgstr "impossible de récupérer les storages :"
-
-#~ msgid "{0} instance has no attribute '_readonly'"
-#~ msgstr "{0} instance n'a pas l'attribut '_readonly'"
-
-#~ msgid "optiondescription has no value"
-#~ msgstr "une optiondescription n'a pas de valeur"
-
-#~ msgid "validator not support tuple"
-#~ msgstr "validator n'accepte pas de tuple"
-
-#~ msgid "open_values must be a boolean for {0}"
-#~ msgstr "open_values doit être un booléen pour {0}"
-
-#~ msgid "invalid value {0} for option {1}: {2}"
-#~ msgstr "valeur invalide {0} pour l'option {1} : {2}"
-
-#~ msgid "option not in all_cons_opts"
-#~ msgstr "option non présentante dans all_cons_opts"
-
-#~ msgid "invalid network {0} ({1}) with netmask {2}, this network is an IP"
-#~ msgstr "réseau invalide {0} ({1}) avec masque {2}, ce réseau est une IP"
-
-#~ msgid "invalid IP {0} ({1}) with netmask {2}"
-#~ msgstr "IP invalide {0} ({1}) avec masque {2}"
-
-#~ msgid ""
-#~ "invalid len for the master: {0} which has {1} as slave with greater len"
-#~ msgstr ""
-#~ "longueur invalide pour un maître : {0} qui a {1} une esclave avec une "
-#~ "plus grande longueur"
-
-#~ msgid ""
-#~ "unable to carry out a calculation, option value with multi types must "
-#~ "have same length for: {0}"
-#~ msgstr ""
-#~ "impossible d'effectuer le calcul, la valeur d'une option avec le type "
-#~ "multi doit avoir la même longueur pour : {0}"
-
-#~ msgid "no child has same nom has master group for: {0}"
-#~ msgstr "pas d'enfant avec le nom du groupe maître pour {0} "
-
-#~ msgid "value must be a boolean"
-#~ msgstr "valeur doit être un booléen"
-
-#~ msgid "value must be an integer"
-#~ msgstr "valeur doit être un nombre entier"
-
-#~ msgid "value must be a float"
-#~ msgstr "valeur doit être un nombre flottant"
-
-#~ msgid "value must be a string, not {0}"
-#~ msgstr "valeur doit être une chaîne, pas {0}"
-
-#~ msgid "value must be an unicode"
-#~ msgstr "valeur doit être une valeur unicode"
-
-#~ msgid "invalid value {0} for option {1} must be different as {2} option"
-#~ msgstr ""
-#~ "valeur invalide {0} pour l'option {1} doit être différente de l'option {2}"
-
-#~ msgid "validator should return a boolean, not {0}"
-#~ msgstr "le validator devrait retourner un boolean, pas un {0}"
-
-#~ msgid "invalid value {0} for option {1} for object {2}"
-#~ msgstr "valeur invalide {0} pour l'option {1} pour l'objet {2}"
-
-#~ msgid "no config specified but needed"
-#~ msgstr "aucune config spécifié alors que c'est nécessaire"
-
-#~ msgid "{0} has no attribute impl_get_information"
-#~ msgstr "{0} n'a pas d'attribut impl_get_information"
-
-#~ msgid "required option not found: {0}"
-#~ msgstr "option requise non trouvée : {0}"
diff --git a/translations/tiramisu.pot b/translations/tiramisu.pot
index d47966c..863960e 100644
--- a/translations/tiramisu.pot
+++ b/translations/tiramisu.pot
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2018-10-31 18:46+CET\n"
+"POT-Creation-Date: 2019-02-23 22:11+CET\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -15,79 +15,91 @@ msgstr ""
 "Generated-By: pygettext.py 1.5\n"
 
 
-#: tiramisu/api.py:57
+#: tiramisu/api.py:58
 msgid "Settings:"
 msgstr ""
 
-#: tiramisu/api.py:58
+#: tiramisu/api.py:59
 msgid "Access to option without verifying permissive properties"
 msgstr ""
 
-#: tiramisu/api.py:59
+#: tiramisu/api.py:60
 msgid "Access to option without property restriction"
 msgstr ""
 
-#: tiramisu/api.py:63
+#: tiramisu/api.py:64
 msgid "Call: {}"
 msgstr ""
 
-#: tiramisu/api.py:65
+#: tiramisu/api.py:66
 msgid "Commands:"
 msgstr ""
 
-#: tiramisu/api.py:98
-msgid "index \"{}\" is higher than the master length \"{}\" for option \"{}\""
+#: tiramisu/api.py:103
+msgid "index \"{}\" is higher than the leadership length \"{}\" for option \"{}\""
 msgstr ""
 
-#: tiramisu/api.py:103
+#: tiramisu/api.py:108
 msgid "option must not be an optiondescription"
 msgstr ""
 
-#: tiramisu/api.py:129
-msgid "index must be set with the slave option \"{}\""
+#: tiramisu/api.py:135
+msgid "index must be set with the follower option \"{}\""
 msgstr ""
 
-#: tiramisu/api.py:132
+#: tiramisu/api.py:138
 msgid "unknown method {}"
 msgstr ""
 
-#: tiramisu/api.py:316
+#: tiramisu/api.py:350
 msgid "cannot add this property: \"{0}\""
 msgstr ""
 
-#: tiramisu/api.py:440 tiramisu/config.py:251
+#: tiramisu/api.py:492 tiramisu/config.py:252
 msgid "can't delete a SymLinkOption"
 msgstr ""
 
-#: tiramisu/api.py:573 tiramisu/api.py:1206
+#: tiramisu/api.py:625 tiramisu/api.py:1345
 msgid "please specify a valid sub function ({})"
 msgstr ""
 
-#: tiramisu/api.py:661 tiramisu/api.py:1041
+#: tiramisu/api.py:711 tiramisu/api.py:1164
 msgid "unknown list type {}"
 msgstr ""
 
-#: tiramisu/api.py:663 tiramisu/api.py:1043
+#: tiramisu/api.py:713 tiramisu/api.py:1166
 msgid "unknown group_type: {0}"
 msgstr ""
 
-#: tiramisu/autolib.py:95
+#: tiramisu/api.py:993
+msgid "properties must be a set"
+msgstr ""
+
+#: tiramisu/api.py:999 tiramisu/api.py:1021
+msgid "unknown when {} (must be in append or remove)"
+msgstr ""
+
+#: tiramisu/api.py:1011 tiramisu/api.py:1033 tiramisu/config.py:1225
+msgid "unknown type {}"
+msgstr ""
+
+#: tiramisu/autolib.py:96
 msgid "unable to carry out a calculation for \"{}\", {}"
 msgstr ""
 
-#: tiramisu/autolib.py:256
-msgid "function \"{}\" with arguments \"{}\" and \"{}\" return the list \"{}\" for the slave option \"{}\""
+#: tiramisu/autolib.py:257
+msgid "function \"{}\" with arguments \"{}\" and \"{}\" return the list \"{}\" for the follower option \"{}\""
 msgstr ""
 
-#: tiramisu/autolib.py:264
-msgid "function \"{}\" return the list \"{}\" for the slave option \"{}\""
+#: tiramisu/autolib.py:265
+msgid "function \"{}\" return the list \"{}\" for the follower option \"{}\""
 msgstr ""
 
-#: tiramisu/autolib.py:292
+#: tiramisu/autolib.py:293
 msgid "unexpected error \"{0}\" in function \"{1}\" with arguments \"{3}\" and \"{4}\" for option \"{2}\""
 msgstr ""
 
-#: tiramisu/autolib.py:299
+#: tiramisu/autolib.py:300
 msgid "unexpected error \"{0}\" in function \"{1}\" for option \"{2}\""
 msgstr ""
 
@@ -95,144 +107,148 @@ msgstr ""
 msgid "\"{0}\" must be an optiondescription, not an {1}"
 msgstr ""
 
-#: tiramisu/config.py:212
+#: tiramisu/config.py:213
 msgid "unknown option {}"
 msgstr ""
 
-#: tiramisu/config.py:220
+#: tiramisu/config.py:221
 msgid "there is no option description for this config (may be GroupConfig)"
 msgstr ""
 
-#: tiramisu/config.py:236
+#: tiramisu/config.py:237
 msgid "can't assign to a SymLinkOption"
 msgstr ""
 
-#: tiramisu/config.py:319
-msgid "slave option \"{}\" has higher length \"{}\" than the master length \"{}\""
+#: tiramisu/config.py:241
+msgid "cannot reduce length of a leader \"{}\""
 msgstr ""
 
-#: tiramisu/config.py:408
+#: tiramisu/config.py:319
+msgid "follower option \"{}\" has higher length \"{}\" than the leader length \"{}\""
+msgstr ""
+
+#: tiramisu/config.py:415
 msgid "no option found in config with these criteria"
 msgstr ""
 
-#: tiramisu/config.py:458
+#: tiramisu/config.py:465
 msgid "make_dict can't filtering with value without option"
 msgstr ""
 
-#: tiramisu/config.py:509
+#: tiramisu/config.py:518
 msgid "unexpected path \"{0}\", should start with \"{1}\""
 msgstr ""
 
-#: tiramisu/config.py:674
+#: tiramisu/config.py:665
 msgid "cannot duplicate {}"
 msgstr ""
 
-#: tiramisu/config.py:742
-msgid "cannot set masterslaves object has root optiondescription"
+#: tiramisu/config.py:733
+msgid "cannot set leadership object has root optiondescription"
 msgstr ""
 
-#: tiramisu/config.py:744
+#: tiramisu/config.py:735
 msgid "cannot set dynoptiondescription object has root optiondescription"
 msgstr ""
 
-#: tiramisu/config.py:758 tiramisu/config.py:800
+#: tiramisu/config.py:749 tiramisu/config.py:796
 msgid "invalid session ID: {0} for config"
 msgstr ""
 
-#: tiramisu/config.py:784
+#: tiramisu/config.py:780
 msgid "groupconfig's children must be a list"
 msgstr ""
 
-#: tiramisu/config.py:788
+#: tiramisu/config.py:784
 msgid "groupconfig's children must be Config, MetaConfig or GroupConfig"
 msgstr ""
 
-#: tiramisu/config.py:795
+#: tiramisu/config.py:791
 msgid "config name must be uniq in groupconfig for \"{0}\""
 msgstr ""
 
-#: tiramisu/config.py:959
+#: tiramisu/config.py:961
 msgid "unknown config \"{}\""
 msgstr ""
 
-#: tiramisu/config.py:979 tiramisu/config.py:1194
+#: tiramisu/config.py:986 tiramisu/config.py:1201
 msgid "{}config's children should be config, not {}"
 msgstr ""
 
-#: tiramisu/config.py:984
+#: tiramisu/config.py:991
 msgid "child must be a Config, MixConfig or MetaConfig"
 msgstr ""
 
-#: tiramisu/config.py:986
+#: tiramisu/config.py:993
 msgid "child has already a {}config's"
 msgstr ""
 
-#: tiramisu/config.py:1015
+#: tiramisu/config.py:1022
 msgid "force_default, force_default_if_same or force_dont_change_value cannot be set with only_config"
 msgstr ""
 
-#: tiramisu/config.py:1037
+#: tiramisu/config.py:1044
 msgid "force_default and force_dont_change_value cannot be set together"
 msgstr ""
 
-#: tiramisu/config.py:1181
+#: tiramisu/config.py:1188
 msgid "MetaConfig with optiondescription must have string has child, not {}"
 msgstr ""
 
-#: tiramisu/config.py:1199
+#: tiramisu/config.py:1206
 msgid "child must be a Config or MetaConfig"
 msgstr ""
 
-#: tiramisu/config.py:1203
+#: tiramisu/config.py:1210
 msgid "all config in metaconfig must have the same optiondescription"
 msgstr ""
 
-#: tiramisu/config.py:1216
+#: tiramisu/config.py:1223
 msgid "config name must be uniq in groupconfig for {0}"
 msgstr ""
 
-#: tiramisu/config.py:1218
-msgid "unknown type {}"
-msgstr ""
-
-#: tiramisu/config.py:1241
+#: tiramisu/config.py:1248
 msgid "cannot find the config {}"
 msgstr ""
 
-#: tiramisu/error.py:23
+#: tiramisu/error.py:24
 msgid "and"
 msgstr ""
 
-#: tiramisu/error.py:25
+#: tiramisu/error.py:26
 msgid "or"
 msgstr ""
 
-#: tiramisu/error.py:49
+#: tiramisu/error.py:50
 msgid " {} "
 msgstr ""
 
-#: tiramisu/error.py:102 tiramisu/setting.py:530
+#: tiramisu/error.py:103 tiramisu/setting.py:562
 msgid "property"
 msgstr ""
 
-#: tiramisu/error.py:104 tiramisu/setting.py:532
+#: tiramisu/error.py:105 tiramisu/setting.py:564
 msgid "properties"
 msgstr ""
 
-#: tiramisu/error.py:106
+#: tiramisu/error.py:107
 msgid "cannot access to {0} \"{1}\" because \"{2}\" has {3} {4}"
 msgstr ""
 
-#: tiramisu/error.py:113
+#: tiramisu/error.py:114
 msgid "cannot access to {0} \"{1}\" because has {2} {3}"
 msgstr ""
 
-#: tiramisu/error.py:194
-msgid "\"{0}\" is an invalid {1} for \"{2}\""
+#: tiramisu/error.py:185
+msgid "invalid value"
 msgstr ""
 
-#: tiramisu/error.py:208
-msgid "invalid value"
+#: tiramisu/error.py:190
+msgid "attention, \"{0}\" could be an invalid {1} for \"{2}\""
+msgstr ""
+
+#: tiramisu/error.py:194 tiramisu/error.py:198
+msgid "\"{0}\" is an invalid {1} for \"{2}\""
 msgstr ""
 
 #: tiramisu/function.py:31
@@ -255,100 +271,96 @@ msgstr ""
 msgid "param must have a boolean not a {} for notraisepropertyerror"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:79
-msgid "invalid name: \"{0}\" for option"
+#: tiramisu/option/baseoption.py:78 tiramisu/option/symlinkoption.py:33
+msgid "\"{0}\" is an invalid name for an option"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:95
+#: tiramisu/option/baseoption.py:96
 msgid "invalid properties type {0} for {1}, must be a frozenset"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:112
+#: tiramisu/option/baseoption.py:118
 msgid "conflict: properties already set in requirement {0} for {1}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:160
+#: tiramisu/option/baseoption.py:165
 msgid "{0} must be a function"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:163
+#: tiramisu/option/baseoption.py:167
 msgid "{0}_params must be a params"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:203
+#: tiramisu/option/baseoption.py:208
 msgid "cannot find those arguments \"{}\" in function \"{}\" for \"{}\""
 msgstr ""
 
-#: tiramisu/option/baseoption.py:222
+#: tiramisu/option/baseoption.py:227
 msgid "missing those arguments \"{}\" in function \"{}\" for \"{}\""
 msgstr ""
 
-#: tiramisu/option/baseoption.py:261
+#: tiramisu/option/baseoption.py:260
 msgid "params defined for a callback function but no callback defined yet for option \"{0}\""
 msgstr ""
 
-#: tiramisu/option/baseoption.py:355 tiramisu/storage/dictionary/value.py:284
+#: tiramisu/option/baseoption.py:352 tiramisu/storage/dictionary/value.py:284
 #: tiramisu/storage/sqlite3/value.py:214
 msgid "information's item not found: {0}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:368
+#: tiramisu/option/baseoption.py:365
 msgid "'{0}' ({1}) object attribute '{2}' is read-only"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:408
+#: tiramisu/option/baseoption.py:396
 msgid "\"{}\" ({}) object attribute \"{}\" is read-only"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:424
-msgid "invalid string"
-msgstr ""
-
-#: tiramisu/option/baseoption.py:478
+#: tiramisu/option/baseoption.py:450
 msgid "malformed requirements must be an option in option {0}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:481
+#: tiramisu/option/baseoption.py:453
 msgid "malformed requirements multi option must not set as requires of non multi option {0}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:514
+#: tiramisu/option/baseoption.py:486
 msgid "malformed requirements expected must have option and value for option {0}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:521 tiramisu/option/baseoption.py:537
+#: tiramisu/option/baseoption.py:493 tiramisu/option/baseoption.py:509
 msgid "malformed requirements expected value must be valid for option {0}: {1}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:551
+#: tiramisu/option/baseoption.py:523
 msgid "malformed requirements for option: {0} action cannot be force_store_value"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:559
+#: tiramisu/option/baseoption.py:531
 msgid "malformed requirements for option: {0} inverse must be boolean"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:566
+#: tiramisu/option/baseoption.py:538
 msgid "malformed requirements for option: {0} transitive must be boolean"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:573
+#: tiramisu/option/baseoption.py:545
 msgid "malformed requirements for option: {0} same_action must be boolean"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:580
+#: tiramisu/option/baseoption.py:552
 msgid "malformed requirements for option: \"{0}\" operator must be \"or\" or \"and\""
 msgstr ""
 
-#: tiramisu/option/baseoption.py:592
+#: tiramisu/option/baseoption.py:564
 msgid "malformed requirements type for option: {0}, must be a dict"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:598
+#: tiramisu/option/baseoption.py:570
 msgid "malformed requirements for option: {0} unknown keys {1}, must only {2}"
 msgstr ""
 
-#: tiramisu/option/baseoption.py:607
+#: tiramisu/option/baseoption.py:579
 msgid "malformed requirements for option: {0} require must have option, expected and action keys"
 msgstr ""
 
@@ -360,11 +372,19 @@ msgstr ""
 msgid "broadcast address"
 msgstr ""
 
-#: tiramisu/option/broadcastoption.py:55
+#: tiramisu/option/broadcastoption.py:38 tiramisu/option/dateoption.py:37
+#: tiramisu/option/domainnameoption.py:113 tiramisu/option/ipoption.py:73
+#: tiramisu/option/netmaskoption.py:40 tiramisu/option/networkoption.py:38
+#: tiramisu/option/passwordoption.py:38 tiramisu/option/portoption.py:106
+#: tiramisu/option/urloption.py:40
+msgid "invalid string"
+msgstr ""
+
+#: tiramisu/option/broadcastoption.py:56
 msgid "invalid len for vals"
 msgstr ""
 
-#: tiramisu/option/broadcastoption.py:60
+#: tiramisu/option/broadcastoption.py:61
 msgid "broadcast \"{4}\" invalid with network {0}/{1} (\"{2}\"/\"{3}\")"
 msgstr ""
 
@@ -396,67 +416,67 @@ msgstr ""
 msgid "date"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:37
+#: tiramisu/option/domainnameoption.py:38
 msgid "domain name"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:57
+#: tiramisu/option/domainnameoption.py:58
 msgid "unknown type_ {0} for hostname"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:60
+#: tiramisu/option/domainnameoption.py:61
 msgid "allow_ip must be a boolean"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:62
+#: tiramisu/option/domainnameoption.py:63
 msgid "allow_without_dot must be a boolean"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:108
+#: tiramisu/option/domainnameoption.py:107
 msgid "invalid length (min 1)"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:110
+#: tiramisu/option/domainnameoption.py:109
 msgid "invalid length (max {0})"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:126
+#: tiramisu/option/domainnameoption.py:127
 msgid "must not be an IP"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:130
+#: tiramisu/option/domainnameoption.py:131
 msgid "must have dot"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:132
+#: tiramisu/option/domainnameoption.py:133
 msgid "invalid length (max 255)"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:140
+#: tiramisu/option/domainnameoption.py:141
 msgid "some characters are uppercase"
 msgstr ""
 
-#: tiramisu/option/domainnameoption.py:143
+#: tiramisu/option/domainnameoption.py:144
 msgid "some characters may cause problems"
 msgstr ""
 
-#: tiramisu/option/dynoptiondescription.py:55
+#: tiramisu/option/dynoptiondescription.py:56
 msgid "cannot set optiondescription in a dynoptiondescription"
 msgstr ""
 
-#: tiramisu/option/dynoptiondescription.py:60
+#: tiramisu/option/dynoptiondescription.py:61
 msgid "cannot set symlinkoption in a dynoptiondescription"
 msgstr ""
 
-#: tiramisu/option/dynoptiondescription.py:71
+#: tiramisu/option/dynoptiondescription.py:72
 msgid "callback is mandatory for the dynoptiondescription \"{}\""
 msgstr ""
 
-#: tiramisu/option/dynoptiondescription.py:85
+#: tiramisu/option/dynoptiondescription.py:86
 msgid "DynOptionDescription callback for option \"{}\", is not a list ({})"
 msgstr ""
 
-#: tiramisu/option/dynoptiondescription.py:91
+#: tiramisu/option/dynoptiondescription.py:92
 msgid "invalid suffix \"{}\" for option \"{}\""
 msgstr ""
 
@@ -480,103 +500,107 @@ msgstr ""
 msgid "integer"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:32
+#: tiramisu/option/intoption.py:54
+msgid "value must be greater than \"{0}\""
+msgstr ""
+
+#: tiramisu/option/intoption.py:57
+msgid "value must be less than \"{0}\""
+msgstr ""
+
+#: tiramisu/option/ipoption.py:33
 msgid "IP"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:89
+#: tiramisu/option/ipoption.py:91
 msgid "shouldn't in reserved class"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:91 tiramisu/option/networkoption.py:56
+#: tiramisu/option/ipoption.py:93 tiramisu/option/networkoption.py:57
 msgid "mustn't be in reserved class"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:95
+#: tiramisu/option/ipoption.py:97
 msgid "should be in private class"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:97
+#: tiramisu/option/ipoption.py:99
 msgid "must be in private class"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:107
+#: tiramisu/option/ipoption.py:109
 msgid "ip_network needs an IP, a network and a netmask"
 msgstr ""
 
-#: tiramisu/option/ipoption.py:113
+#: tiramisu/option/ipoption.py:115
 msgid "\"{4}\" is not in network \"{0}\"/\"{1}\" (\"{2}\"/\"{3}\")"
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:52
-msgid "a master and a slave are mandatories in masterslaves \"{}\""
+#: tiramisu/option/leadership.py:57
+msgid "a leader and a follower are mandatories in leadership \"{}\""
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:56
-msgid "masterslaves \"{0}\" shall not have a symlinkoption"
+#: tiramisu/option/leadership.py:63
+msgid "leadership \"{0}\" shall not have a symlinkoption"
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:59
-msgid "masterslaves \"{0}\" shall not have a subgroup"
+#: tiramisu/option/leadership.py:66
+msgid "leadership \"{0}\" shall not have a subgroup"
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:62
-msgid "only multi option allowed in masterslaves \"{0}\" but option \"{1}\" is not a multi"
+#: tiramisu/option/leadership.py:69
+msgid "only multi option allowed in leadership \"{0}\" but option \"{1}\" is not a multi"
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:66
-msgid "not allowed default value for option \"{0}\" in masterslaves \"{1}\""
+#: tiramisu/option/leadership.py:74
+msgid "not allowed default value for follower option \"{0}\" in leadership \"{1}\""
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:83
-msgid "callback of master's option shall not refered a slave's ones"
+#: tiramisu/option/leadership.py:90
+msgid "callback of leader's option shall not refered to a follower's ones"
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:91
-msgid "master {} have requirement, but MasterSlaves {} too"
+#: tiramisu/option/leadership.py:98
+msgid "leader {} have requirement, but Leadership {} too"
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:108
-msgid "malformed requirements option \"{0}\" must not be in slave for \"{1}\""
+#: tiramisu/option/leadership.py:113
+msgid "malformed requirements option \"{0}\" must not be in follower for \"{1}\""
 msgstr ""
 
-#: tiramisu/option/masterslaves.py:224
-msgid "cannot reduce length of the master \"{}\""
-msgstr ""
-
-#: tiramisu/option/netmaskoption.py:32
+#: tiramisu/option/netmaskoption.py:33
 msgid "netmask address"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:57
+#: tiramisu/option/netmaskoption.py:59
 msgid "network_netmask needs a network and a netmask"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:76
+#: tiramisu/option/netmaskoption.py:78
 msgid "ip_netmask needs an IP and a netmask"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:103
+#: tiramisu/option/netmaskoption.py:105
 msgid "this is a network with netmask \"{0}\" (\"{1}\")"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:105
+#: tiramisu/option/netmaskoption.py:107
 msgid "this is a network with {2} \"{0}\" (\"{1}\")"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:108
+#: tiramisu/option/netmaskoption.py:110
 msgid "this is a broadcast with netmask \"{0}\" (\"{1}\")"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:110
+#: tiramisu/option/netmaskoption.py:112
 msgid "this is a broadcast with {2} \"{0}\" (\"{1}\")"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:115
+#: tiramisu/option/netmaskoption.py:117
 msgid "with netmask \"{0}\" (\"{1}\")"
 msgstr ""
 
-#: tiramisu/option/netmaskoption.py:117
+#: tiramisu/option/netmaskoption.py:119
 msgid "with {2} \"{0}\" (\"{1}\")"
 msgstr ""
 
@@ -584,7 +608,7 @@ msgstr ""
 msgid "network address"
 msgstr ""
 
-#: tiramisu/option/networkoption.py:54
+#: tiramisu/option/networkoption.py:55
 msgid "shouldn't be in reserved class"
 msgstr ""
 
@@ -612,199 +636,188 @@ msgstr ""
 msgid "invalid default_multi value \"{0}\" for option \"{1}\", must be a list for a submulti"
 msgstr ""
 
-#: tiramisu/option/option.py:256
+#: tiramisu/option/option.py:255
 msgid "invalid value \"{}\", this value is already in \"{}\""
 msgstr ""
 
-#: tiramisu/option/option.py:286
+#: tiramisu/option/option.py:285
 msgid "which must not be a list"
 msgstr ""
 
-#: tiramisu/option/option.py:303
-msgid "attention, \"{0}\" could be an invalid {1} for \"{2}\""
-msgstr ""
-
-#: tiramisu/option/option.py:322 tiramisu/option/option.py:331
+#: tiramisu/option/option.py:319 tiramisu/option/option.py:328
 msgid "which must be a list"
 msgstr ""
 
-#: tiramisu/option/option.py:336
+#: tiramisu/option/option.py:333
 msgid "which \"{}\" must be a list of list"
 msgstr ""
 
-#: tiramisu/option/option.py:372
+#: tiramisu/option/option.py:375
 msgid "default value not allowed if option \"{0}\" is calculated"
 msgstr ""
 
-#: tiramisu/option/option.py:417
+#: tiramisu/option/option.py:423
 msgid "'{0}' ({1}) cannot add consistency, option is read-only"
 msgstr ""
 
-#: tiramisu/option/option.py:425
+#: tiramisu/option/option.py:431
 msgid "consistency {0} not available for this option"
 msgstr ""
 
-#: tiramisu/option/option.py:432
+#: tiramisu/option/option.py:438
 msgid "unknown parameter {0} in consistency"
 msgstr ""
 
-#: tiramisu/option/option.py:544 tiramisu/option/option.py:549
+#: tiramisu/option/option.py:550 tiramisu/option/option.py:555
 msgid "cannot add consistency with submulti option"
 msgstr ""
 
-#: tiramisu/option/option.py:550
+#: tiramisu/option/option.py:556
 msgid "consistency must be set with an option, not {}"
 msgstr ""
 
-#: tiramisu/option/option.py:553 tiramisu/option/option.py:561
+#: tiramisu/option/option.py:559 tiramisu/option/option.py:567
 msgid "almost one option in consistency is in a dynoptiondescription but not all"
 msgstr ""
 
-#: tiramisu/option/option.py:557
+#: tiramisu/option/option.py:563
 msgid "option in consistency must be in same dynoptiondescription"
 msgstr ""
 
-#: tiramisu/option/option.py:564
+#: tiramisu/option/option.py:570
 msgid "cannot add consistency with itself"
 msgstr ""
 
-#: tiramisu/option/option.py:566
+#: tiramisu/option/option.py:572
 msgid "every options in consistency must be multi or none"
 msgstr ""
 
-#: tiramisu/option/option.py:607
+#: tiramisu/option/option.py:612
 msgid "unexpected length of \"{}\" in constency \"{}\", should be \"{}\""
 msgstr ""
 
-#: tiramisu/option/option.py:637
-msgid "attention, \"{0}\" could be an invalid {1} for \"{2}\", {3}"
-msgstr ""
-
-#: tiramisu/option/option.py:708
+#: tiramisu/option/option.py:712
 msgid "should be different from the value of \"{}\""
 msgstr ""
 
-#: tiramisu/option/option.py:710
+#: tiramisu/option/option.py:714
 msgid "must be different from the value of \"{}\""
 msgstr ""
 
-#: tiramisu/option/option.py:713
+#: tiramisu/option/option.py:717
 msgid "value for {} should be different"
 msgstr ""
 
-#: tiramisu/option/option.py:715
+#: tiramisu/option/option.py:719
 msgid "value for {} must be different"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:47
+#: tiramisu/option/optiondescription.py:62
+#: tiramisu/option/optiondescription.py:177
 msgid "option description seems to be part of an other config"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:79
-msgid "the slave \"{0}\" cannot have \"force_store_value\" property"
+#: tiramisu/option/optiondescription.py:85
+msgid "the follower \"{0}\" cannot have \"force_store_value\" property"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:83
+#: tiramisu/option/optiondescription.py:89
 msgid "the dynoption \"{0}\" cannot have \"force_store_value\" property"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:90 tiramisu/setting.py:612
-msgid "a master ({0}) cannot have \"force_default_on_freeze\" property without \"frozen\""
-msgstr ""
-
-#: tiramisu/option/optiondescription.py:98
-msgid "malformed consistency option \"{0}\" must be a masterslaves"
+#: tiramisu/option/optiondescription.py:97 tiramisu/setting.py:642
+msgid "a leader ({0}) cannot have \"force_default_on_freeze\" or \"force_metaconfig_on_freeze\" property without \"frozen\""
 msgstr ""
 
 #: tiramisu/option/optiondescription.py:106
+msgid "malformed consistency option \"{0}\" must be a leadership"
+msgstr ""
+
+#: tiramisu/option/optiondescription.py:114
 msgid "malformed consistency option \"{0}\" must not be a multi for \"{1}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:110
-msgid "malformed consistency option \"{0}\" must be in same masterslaves as \"{1}\""
+#: tiramisu/option/optiondescription.py:118
+msgid "malformed consistency option \"{0}\" must be in same leadership as \"{1}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:140
-msgid "malformed requirements option \"{0}\" must be in same masterslaves for \"{1}\""
+#: tiramisu/option/optiondescription.py:149
+msgid "malformed requirements option \"{0}\" must be in same leadership for \"{1}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:144
+#: tiramisu/option/optiondescription.py:153
 msgid "malformed requirements option \"{0}\" must not be a multi for \"{1}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:152
+#: tiramisu/option/optiondescription.py:157
 msgid "duplicate option: {0}"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:158
+#: tiramisu/option/optiondescription.py:166
 msgid "consistency with option {0} which is not in Config"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:237
+#: tiramisu/option/optiondescription.py:221
 msgid "unknown option \"{0}\" in optiondescription \"{1}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:341
+#: tiramisu/option/optiondescription.py:275
 msgid "children in optiondescription \"{}\" must be a list"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:361
+#: tiramisu/option/optiondescription.py:299
 msgid "duplicate option name: \"{0}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:366
+#: tiramisu/option/optiondescription.py:304
 msgid "the option's name \"{}\" start as the dynoptiondescription's name \"{}\""
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:399
+#: tiramisu/option/optiondescription.py:329
 msgid "cannot change group_type if already set (old {0}, new {1})"
 msgstr ""
 
-#: tiramisu/option/optiondescription.py:403
+#: tiramisu/option/optiondescription.py:333
 msgid "group_type: {0} not allowed"
 msgstr ""
 
-#: tiramisu/option/passwordoption.py:30
+#: tiramisu/option/passwordoption.py:31
 msgid "password"
 msgstr ""
 
-#: tiramisu/option/portoption.py:41
+#: tiramisu/option/portoption.py:43
 msgid "port"
 msgstr ""
 
-#: tiramisu/option/portoption.py:78
+#: tiramisu/option/portoption.py:80
 msgid "inconsistency in allowed range"
 msgstr ""
 
-#: tiramisu/option/portoption.py:83
+#: tiramisu/option/portoption.py:85
 msgid "max value is empty"
 msgstr ""
 
-#: tiramisu/option/portoption.py:109
+#: tiramisu/option/portoption.py:110
 msgid "range must have two values only"
 msgstr ""
 
-#: tiramisu/option/portoption.py:111
+#: tiramisu/option/portoption.py:112
 msgid "first port in range must be smaller than the second one"
 msgstr ""
 
-#: tiramisu/option/portoption.py:121
+#: tiramisu/option/portoption.py:122
 msgid "must be an integer between {0} and {1}"
 msgstr ""
 
-#: tiramisu/option/stroption.py:31
+#: tiramisu/option/stroption.py:32
 msgid "string"
 msgstr ""
 
-#: tiramisu/option/stroption.py:44
-msgid "unicode"
-msgstr ""
-
-#: tiramisu/option/symlinkoption.py:33
+#: tiramisu/option/symlinkoption.py:37
 msgid "malformed symlinkoption must be an option for symlink {0}"
 msgstr ""
 
-#: tiramisu/option/syndynoptiondescription.py:58
+#: tiramisu/option/syndynoptiondescription.py:68
 msgid "unknown option \"{0}\" in syndynoptiondescription \"{1}\""
 msgstr ""
 
@@ -812,15 +825,15 @@ msgstr ""
 msgid "URL"
 msgstr ""
 
-#: tiramisu/option/urloption.py:42
+#: tiramisu/option/urloption.py:43
 msgid "must start with http:// or https://"
 msgstr ""
 
-#: tiramisu/option/urloption.py:60
+#: tiramisu/option/urloption.py:61
 msgid "port must be an between 0 and 65536"
 msgstr ""
 
-#: tiramisu/option/urloption.py:69
+#: tiramisu/option/urloption.py:70
 msgid "must ends with a valid resource name"
 msgstr ""
 
@@ -828,72 +841,72 @@ msgstr ""
 msgid "username"
 msgstr ""
 
-#: tiramisu/setting.py:234
+#: tiramisu/setting.py:253
 msgid "can't rebind {0}"
 msgstr ""
 
-#: tiramisu/setting.py:239
+#: tiramisu/setting.py:258
 msgid "can't unbind {0}"
 msgstr ""
 
-#: tiramisu/setting.py:492
+#: tiramisu/setting.py:521
 msgid "malformed requirements imbrication detected for option: '{0}' with requirement on: '{1}'"
 msgstr ""
 
-#: tiramisu/setting.py:533
+#: tiramisu/setting.py:565
 msgid "cannot access to option \"{0}\" because required option \"{1}\" has {2} {3}"
 msgstr ""
 
-#: tiramisu/setting.py:555
+#: tiramisu/setting.py:589
 msgid "the value of \"{0}\" is {1}"
 msgstr ""
 
-#: tiramisu/setting.py:557
+#: tiramisu/setting.py:591
 msgid "the value of \"{0}\" is not {1}"
 msgstr ""
 
-#: tiramisu/setting.py:598
+#: tiramisu/setting.py:632
 msgid "cannot set property {} for option \"{}\" this property is calculated"
 msgstr ""
 
-#: tiramisu/setting.py:607
+#: tiramisu/setting.py:637
 msgid "can't assign property to the symlinkoption \"{}\""
 msgstr ""
 
-#: tiramisu/setting.py:640
+#: tiramisu/setting.py:669
 msgid "permissive must be a frozenset"
 msgstr ""
 
-#: tiramisu/setting.py:644
+#: tiramisu/setting.py:673
 msgid "can't assign permissive to the symlinkoption \"{}\""
 msgstr ""
 
-#: tiramisu/setting.py:651
+#: tiramisu/setting.py:680
 msgid "cannot add those permissives: {0}"
 msgstr ""
 
-#: tiramisu/setting.py:668
+#: tiramisu/setting.py:697
 msgid "can't reset properties to the symlinkoption \"{}\""
 msgstr ""
 
-#: tiramisu/setting.py:683
+#: tiramisu/setting.py:712
 msgid "can't reset permissives to the symlinkoption \"{}\""
 msgstr ""
 
-#: tiramisu/storage/__init__.py:54
-msgid "storage_type is already set, cannot rebind it"
-msgstr ""
-
-#: tiramisu/storage/__init__.py:70
+#: tiramisu/storage/__init__.py:60
 msgid "cannot import the storage {0}"
 msgstr ""
 
-#: tiramisu/storage/dictionary/storage.py:43
-#: tiramisu/storage/sqlite3/storage.py:117
+#: tiramisu/storage/__init__.py:72
+msgid "storage_type is already set, cannot rebind it"
+msgstr ""
+
+#: tiramisu/storage/dictionary/storage.py:44
+#: tiramisu/storage/sqlite3/storage.py:129
 msgid "session \"{}\" already used"
 msgstr ""
 
-#: tiramisu/storage/dictionary/storage.py:45
+#: tiramisu/storage/dictionary/storage.py:46
 msgid "a dictionary cannot be persistent"
 msgstr ""
 
@@ -906,19 +919,23 @@ msgstr ""
 msgid "cannot delete none persistent session"
 msgstr ""
 
-#: tiramisu/value.py:397
+#: tiramisu/storage/sqlite3/storage.py:44
+msgid "cannot change setting when connexion is already opened"
+msgstr ""
+
+#: tiramisu/value.py:413
 msgid "can't set owner for the symlinkoption \"{}\""
 msgstr ""
 
-#: tiramisu/value.py:400 tiramisu/value.py:612
+#: tiramisu/value.py:416 tiramisu/value.py:628
 msgid "set owner \"{0}\" is forbidden"
 msgstr ""
 
-#: tiramisu/value.py:403
+#: tiramisu/value.py:419
 msgid "no value for {0} cannot change owner to {1}"
 msgstr ""
 
-#: tiramisu/value.py:481
+#: tiramisu/value.py:497
 msgid "index \"{}\" is higher than the length \"{}\" for option \"{}\""
 msgstr ""