Update to Mockery 1 (#333)

Author: carusogabriel

composer.json

@@ -25,7 +25,7 @@
         "jakub-onderka/php-parallel-lint": "^0.9.2",
         "laravel/browser-kit-testing": "^2.0",
         "laravel/homestead": "^5",
-        "mockery/mockery": "^0.9.5",
+        "mockery/mockery": "^1.0",
         "phpspec/phpspec": "^3.2",
         "phpunit/phpunit": "^6.4",
         "symfony/css-selector": "^3.1",