implemented feature #44
renamed title from approve events
Added column is_important to event
added field is_important to views: view, edit and create
merged master in Elch
Added important tag in requested bookings
Updated link to requested bookings in header
create seeds for users, events, tasks
create partial
get tasks end events for user, filtered
partly fix tests
implemented feature #46
Add/Modify group translation
Add/Modify user translation
Modify user test data
Rework authentication ref #123
Merge branch 'Elch' into E/feature/#100

Conflicts:
	db/schema.rb
Merge branch 'Elch' into E/feature/#49

Conflicts:
	db/schema.rb
added test files for feature#49
Changed the way that the Important flag is displayed to a purple exclamation mark (Placeholder)
Merge a/feature/#88 into A/feature/#90
display pending tasks on dashboard; accept/decline possible from there; #90
Merge branch 'Axolotl' of https://github.com/hpi-swt2/event-und-raumplanung into a/feature/#90

Conflicts:
	config/locales/en.yml
	db/seeds.rb