Correction des dépendances.

composer.json

@@ -22,16 +22,13 @@
     ],
     "require": {
         "php": ">=5.4",
-        "symfony/symfony": "2.6.*",
+        "symfony/symfony": "~2.6",
         "doctrine/orm": "~2.2,>=2.2.3",
         "doctrine/doctrine-bundle": "~1.2",
-        "twig/extensions": "~1.0",
         "symfony/assetic-bundle": "~2.3",
         "symfony/monolog-bundle": "~2.4",
-        "sensio/distribution-bundle": "~3.0",
         "sensio/framework-extra-bundle": "~3.0",
-        "irstea/theme-bundle": "dev-master",
-        "white-october/pagerfanta-bundle": "~1.0",
+        "irstea/theme-bundle": "~1.4",
         "knplabs/knp-gaufrette-bundle": "0.1.*",
         "rhumsaa/uuid": "~2.8",
         "blueimp/jquery-file-upload": "~9.9",
@@ -44,12 +41,14 @@
         "squizlabs/php_codesniffer": "~2.3",
         "cleentfaar/tissue": "dev-master",
         "cleentfaar/tissue-bundle": "dev-master",
-        "cleentfaar/tissue-clamav-adapter": "dev-master"
+        "cleentfaar/tissue-clamav-adapter": "dev-master",
+        "white-october/pagerfanta-bundle": "~1.0"
     },
     "suggest": {
-        "cleentfaar/tissue": "dev-master",
-        "cleentfaar/tissue-bundle": "dev-master",
-        "cleentfaar/tissue-clamav-adapter": "dev-master"
+        "cleentfaar/tissue": "Pour le scan antivirus.",
+        "cleentfaar/tissue-bundle": "Pour le scan antivirus.",
+        "cleentfaar/tissue-clamav-adapter": "Pour le scan antivirus.",
+        "white-october/pagerfanta-bundle": "Pour utiliser la page d'administration."
     },
     "extra": {
         "branch-alias": {