modification icon et toolip du widget calendar (ref #248)

src/ninegate-1.0/src/Cadoles/PortalBundle/Resources/views/Pagewidget/viewcalendar.html.twig

@@ -37,7 +37,7 @@
                 {% if usage=="group" and firstcalendar is defined %}
                     {% set url=  path('cadoles_portal_'~access~'_calendar_view',{id:firstcalendar}) %}
                 {% endif %}         
-                <a title="Gérer mes Calendriers" onClick="showFrameitem('calendar','{{ url }}',true)" style="{{ stylewidgetmenu }}"><i class="fa fa-calendar fa-fw"></i></a>
+                <a title="Ajouter / Modifier un Evènement" onClick="showFrameitem('calendar','{{ url }}',true)" style="{{ stylewidgetmenu }}"><i class="fa fa-plus fa-fw"></i></a>
             {% endif %}
 
             {% if look=="list" %}