This feature introduces a breaking change, that restricts the User's that
can create/edit/delete Articles to only those that have the `admin` Role.
Fixed ESLint issues.
Resolved merge conflicts, and moved new client Article Service
`createOrUpdate` functionality to new Admin feature controller.
Removed edit functionality from client-side Article controller.
Update the core module to implement the style guidelines.
Reduce size of init.js - moved filter logic out to it's own config.
Rename Menus to menuService
