Add codeclimate

Author: Danielss89

composer.json

@@ -27,7 +27,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "~4.0.0",
-        "squizlabs/php_codesniffer": "~2.0.0@DEV"
+        "squizlabs/php_codesniffer": "~2.0.0@DEV",
+        "codeclimate/php-test-reporter": "dev-master"
     },
     "autoload": {
         "psr-0": {