Stop support of Symfony <2.3

.travis.yml

@@ -6,9 +6,6 @@ php:
   - 5.5
 
 env:
-  - SYMFONY_VERSION=2.0.*
-  - SYMFONY_VERSION=2.1.*
-  - SYMFONY_VERSION=2.2.*
   - SYMFONY_VERSION=2.3.*
   - SYMFONY_VERSION=2.4.*
   - SYMFONY_VERSION=2.5.*

composer.json

@@ -24,8 +24,8 @@
         "ext-soap": "*",
         "ext-curl": "*",
         "ass/xmlsecurity": "~1.0",
-        "symfony/framework-bundle": "~2.0",
-        "symfony/twig-bundle": "~2.0",
+        "symfony/framework-bundle": "~2.3",
+        "symfony/twig-bundle": "~2.3",
         "zendframework/zend-mime": "2.1.*"
     },
     "replace": {

src/BeSimple/SoapBundle/composer.json

@@ -25,8 +25,8 @@
         "besimple/soap-common": "0.3.*",
         "besimple/soap-wsdl": "0.3.*",
         "ass/xmlsecurity": "~1.0",
-        "symfony/framework-bundle": "~2.0",
-        "symfony/twig-bundle": "~2.0",
+        "symfony/framework-bundle": "~2.3",
+        "symfony/twig-bundle": "~2.3",
         "zendframework/zend-mime": "2.1.*"
     },
     "suggest": {