Fixed minimum dependencies version

Author: Yann Eugoné

.travis.yml

@@ -11,17 +11,11 @@ matrix:
   fast_finish: true
   include:
     - php: 5.6
-      env: SYMFONY_VERSION=2.7.*@dev
+      env: SYMFONY_VERSION=2.7.*
     - php: 5.6
       env: SYMFONY_VERSION=2.8.*@dev
     - php: 5.6
       env: SYMFONY_VERSION="3.0.x-dev as 2.8"
-  allow_failures:
-    - php: hhvm
-    - php: nightly
-    - env: SYMFONY_VERSION=2.7.*@dev
-    - env: SYMFONY_VERSION=2.8.*@dev
-    - env: SYMFONY_VERSION="3.0.x-dev as 2.8"
 
 sudo: false
 

composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "~5.4",
+        "php": ">=5.4",
         "symfony/framework-bundle": "~2.7"
     },
     "require-dev": {