Removing sub dependency to core module so that it can be customized on a per...

Removing sub dependency to core module so that it can be customized on a per project basis if needed.

Modules/Setting/composer.json

@@ -22,7 +22,6 @@
   "require": {
     "php": ">=5.6",
     "composer/installers": "~1.0",
-    "idavoll/core-module": "~2.0",
     "doctrine/dbal": "~2.5"
   },
   "require-dev": {