Added PHP 7 support

Author: wouterj

Tests/Resources/TestBundle/Document/Article.php

@@ -15,12 +15,12 @@ class Article
     public $id;
 
     /**
-     * @PHPCR\String()
+     * @PHPCR\Field(type="string")
      */
     public $title;
 
     /**
-     * @PHPCR\String()
+     * @PHPCR\Field(type="string")
      */
     public $body;
 }

composer.json

@@ -10,20 +10,22 @@
         }
     ],
     "minimum-stability": "dev",
+    "prefer-stable": true,
     "require": {
         "php": ">=5.3.9",
         "symfony-cmf/resource-bundle": "~1.0",
         "jms/serializer-bundle": "~0.13"
     },
     "require-dev": {
-        "symfony-cmf/testing": "~1.1",
-        "phpspec/prophecy-phpunit": "~1.0.0",
-        "behat/behat": "~3.0.0",
-        "behat/web-api-extension" : "~1.0",
-        "behat/symfony2-extension": "~2.0@dev",
-        "matthiasnoback/symfony-dependency-injection-test": "0.*",
-        "matthiasnoback/symfony-config-test": "0.*",
-        "sonata-project/doctrine-phpcr-admin-bundle": "~1.2"
+        "symfony-cmf/testing": "^1.3",
+        "phpspec/prophecy-phpunit": "^1.0",
+        "doctrine/phpcr-odm": "^1.3",
+        "behat/behat": "^3.0",
+        "behat/web-api-extension" : "^1.0",
+        "behat/symfony2-extension": "^2.0@dev",
+        "matthiasnoback/symfony-dependency-injection-test": "^0.1",
+        "matthiasnoback/symfony-config-test": "^0.1",
+        "sonata-project/doctrine-phpcr-admin-bundle": "^1.2"
     },
     "suggest": {
         "doctrine/phpcr-odm": "To enable support for the PHPCR ODM documents",