Mise à jour des dépendances.

composer.json

@@ -28,7 +28,7 @@
         "symfony/monolog-bundle": "^3.1.0",
         "symfony/symfony": "^3.0",
         "symfony/assetic-bundle": "^2.3",
-        "irstea/theme-bundle": "^1.5 || ^2.0",
+        "irstea/theme-bundle": "^2.0@dev",
         "knplabs/knp-gaufrette-bundle": "~0.1",
         "ramsey/uuid": "~2.8",
         "blueimp/jquery-file-upload": "~9.9",
@@ -36,7 +36,6 @@
         "willdurand/js-translation-bundle": "~2.2"
     },
     "require-dev": {
-        "sensio/generator-bundle": "~2.3",
         "phpunit/phpunit": "~4.5,<4.8"
     },
     "suggest": {