remove alpha state on phpcr bundle

Author: ElectricMaxxx

composer.json

@@ -13,7 +13,7 @@
         "doctrine/common": "^2.7",
         "doctrine/data-fixtures": "^1.2",
         "doctrine/doctrine-bundle": "^1.8 || ^2.0",
-        "doctrine/phpcr-bundle": "^1.3 || ^2.0.0-alpha1",
+        "doctrine/phpcr-bundle": "^1.3 || ^2.0.0",
         "doctrine/phpcr-odm": "^1.4",
         "friendsofsymfony/jsrouting-bundle": "^1.1 || ^2.1",
         "jackalope/jackalope": "^1.3",