Add require for codesniffer.

Holt59 · Holt59 · commit 8df80e8f364e · 2016-02-18T21:38:49.000+01:00
diff --git a/composer.json b/composer.json
@@ -8,7 +8,8 @@
         "cakephp/cakephp": "~3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "*"
+        "phpunit/phpunit": "*",
+        "cakephp/cakephp-codesniffer": "dev-master"
     },
     "autoload": {
         "psr-4": {
