Update lib users/Auth to use method Auth::config()
Update admin/login view to use pure bootstrap design
Update ctlr users/registration to use users/Auth::config()
Update module 'users' theme 'hurage' views

Make primary buttons more recognizable over all forms and also add btn-group to multiple buttons
Fix admin/users/edit/:id not correctly displaying current role
Merge branch 'develop' into feature/users
Merge branch 'codeigniter/2.1.3' into develop
Merge branch 'develop' into feature/users
Update view /registration

* Use input-placeholder
* Put buttons into btn-group of size "btn"
Update ctlr users/registration to match lib users/Auth::config()
Merge branch 'feature/oauth2' into develop
Merge branch 'develop' into feature/users
Update migrations of module users to DB naming conventions
Update models of module 'users' to match DB naming convention
Add missing migrations back to VCS
Update lib users/Auth to use ```crypt``` for hashing passwords
Update config for lib users/Auth

* Deprecating password-hashing
* Add paramter for password-cost
Update .gitignore: Decide to put config users/auth in .gitignore
Update view admin/login to use users/Auth::config()
Remove config users/auth from repo