- args bugfix for request()
- added methods to add/remove users from roles and rooms

* Add bot-helpers package

Hubots can query user collections through provided methods

* Update bot-helpers package

Fixes codacy issues

* Disable bot-helpers package by default

* Add settings for botHelpers user fields access

* Refactor botHelpers to use setting, validate user

* Add errors when bot requests don’t have permission

* Move settings call outside class for method

* Remove status from bot helper setting, is implicit

* Remove bot helper setting logging