corrected flash alerts for the registration process
corrected flash message styles and routing
corrected flash message handling in broadcast_content_type controller
corrected flash message handling for broadcast_formats_controller
corrected flash message handling in events_controller
corrected flash message for broadcast_types_controller
corrected flash message handling in broadcast_slots_controller
added guidelines for flash messages into readme
better readme
better better readme
better better readme readme
Merge branch 'master' into make-flash-messages-visible

Conflicts:
	app/controllers/events_controller.rb
Merge pull request #170 from koelncampus/make-flash-messages-visible

Make flash messages visible and check stylesheets