* HooksRouter is enabled by default
* Adds middleswares on PromiseRouter, fixes#2410
* Move testing line to helper
* Modernize middlewares.js
* Moves DB uniqueness initialization to DBController, modernize
* Moves testing related code to spec folder
* remove unused _removeHook function
* Adds tests, docs for Analytics and improvements
* nit
* moves back TestUtils
- Drops mailController, centralized in UserController
- Adds views folder for change_password
- Improves PromiseRouter to support text results
- Improves PromiseRouter to support empty responses for redirects
- Adds options to AdaptableController
- UsersController gracefully fails when no adapter is set
- Refactors GlobalConfig into same style for Routers