Adds PHPMD ^2.2.0

Author: frenck

README.md

@@ -9,8 +9,10 @@ convenient way of installing all PHP Quality Assurance tools.
 
 You'll get the following tools by depending on this package:
 
+* **[PHPMD]**: PHP Mess Detector
 * **[PHPUnit]**: Testing framework for PHP
 
+[PHPMD]: https://phpmd.org/
 [PHPUnit]: https://phpunit.de/
 
 ## Contributing

composer.json

@@ -23,6 +23,7 @@
     "source": "https://github.com/DealerDirect/php-qa-tools"
   },
   "require": {
+    "phpmd/phpmd": "^2.2.0",
     "phpunit/phpunit": "^5.5.0"
   },
   "suggest": {