* Added functionality for administrators to directly add users to the
application
* Added permission users:create:any to handle level that users are
allowed to create other users
* Moved old permission users:create to users:create:self
- Controller lifetime is bound to route lifetime
- View lifetime is bound to controller lifetime
- Control lifetime is bound to view lifetime
- Enhanced event dispatching
- Enhanced responsiveness in some places
- Views communicate user input to controllers via new event system