WIP revert to behat/mink

Author: thbil

composer.json

@@ -28,7 +28,7 @@
     },
     "require-dev": {
         "behat/behat": "^3.1",
-        "friends-of-behat/mink": "^1.7",
+        "behat/mink": "^1.7",
         "friends-of-behat/mink-browserkit-driver": "^1.3.1",
         "friends-of-behat/mink-extension": "^2.2",
         "behat/symfony2-extension": "^2.1.1",