Update to Mockery 1

Author: carusogabriel

composer.json

@@ -19,7 +19,7 @@
         "kylewm/brevity": "^0.2.9"
     },
     "require-dev": {
-        "mockery/mockery": "^0.9.5",
+        "mockery/mockery": "^1.0",
         "phpunit/phpunit": "5.*",
         "orchestra/testbench": "~3.3|~3.4"
     },