Add: inactivate/activate buttons for users
Refactor out bulky classes from controller, closes issue #59
Add: it should be possible to view responsible on schools
Add: receipt after added booking
Merge branch 'feature/booking-receipt' into develop
Fix some form issues with user forms
Add: directive to show rejecting users
Add: directive to see rejection rate among people who have indicated that they can work during a booking
Merge branch 'feature/view-rejecting' into develop
Remove possibility for admins to demote/inactivate themselves. It's not a use case and leaves an open hole to make the app unusable by leaving it without administrators
Improve: Styling, design looked a bit cramped on mobile
Improve: Syntax fixes and small refactoring
Add: more clever way to show rejecting students etc