Merge pull request #21 from leviy/update-phpcodesniffer-composer-installer

Upgrade dealerdirect/phpcodesniffer-composer-installer

Author: nicwortel

composer.json

@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": "^7.1",
-        "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
+        "dealerdirect/phpcodesniffer-composer-installer": "^0.5.0",
         "escapestudios/symfony2-coding-standard": "^3.6",
         "phpmd/phpmd": "^2.6",
         "slevomat/coding-standard": "^5.0",