Added index
Merge branch 'master' into usermanagement

Conflicts:
	config/routes.rb
Added action icons & changed title
Nicer sematics
Merging (half-succeeded)
Still cucumber errors

Conflicts:
	app/controllers/admin/review_controller.rb
	config/routes.rb
Removes some unused routes
Adds basics for admin user edit view
Woops; that should not have been excluded...
Forgot a route
Throw away users
Restricted routes once again
Changed link & compressed code
Merge branch 'master' into usermanagement
Admins can send messages to anyone
Started tests
Finished test (and passing it)
Another test created & passing
Added more tests
Adds about us/team/universities pages
Adds a challenges user
Started with admin user edit