Allow Symfony 3.0

Author: matthiasnoback

.travis.yml

@@ -17,9 +17,9 @@ matrix:
     - php: 5.6
       env: DEPENDENCY_INJECTION_VERSION=2.6.* EXPRESSION_LANGUAGE_VERSION=2.6.*
     - php: 5.6
-      env: DEPENDENCY_INJECTION_VERSION=2.7.*@dev EXPRESSION_LANGUAGE_VERSION=2.7.*@dev
+      env: DEPENDENCY_INJECTION_VERSION=2.7.* EXPRESSION_LANGUAGE_VERSION=2.7.*
     - php: 5.6
-      env: DEPENDENCY_INJECTION_VERSION=3.0.*@dev EXPRESSION_LANGUAGE_VERSION=3.0.*@dev
+      env: DEPENDENCY_INJECTION_VERSION=3.0.* EXPRESSION_LANGUAGE_VERSION=3.0.*
 
 env:
   global:

composer.json

@@ -13,12 +13,12 @@
         }
     ],
     "require": {
-        "symfony/dependency-injection": "2.*"
+        "symfony/dependency-injection": "~2.0|~3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.0",
-        "symfony/config": "2.*",
-        "symfony/expression-language": "~2.4"
+        "symfony/config": "~2.0|~3.0",
+        "symfony/expression-language": "~2.4|~3.0"
     },
     "autoload": {
         "psr-4" : { "Matthias\\SymfonyServiceDefinitionValidator\\" : "" }