Merge branch 'FryDryMaster' issue #18

Thanks to @lucacondotta, this pull request #18 resolve a bug with symfony 2.7.8
Resolved Conflicts:
	composer.json

Author: Flyers

composer.json

@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=5.4",
-        "symfony/symfony": "2.7.*",
+        "symfony/symfony": "2.7.* <2.7.8",
         "doctrine/orm": "^2.4.8",
         "doctrine/doctrine-bundle": "~1.4",
         "symfony/assetic-bundle": "~2.3",