Lays foundation
Adds single day / multi day switch
Merge changes from master
Adds whole day
Make behaviors out of new submission data
Move field injection into behavior factory
Moves recurrence to submission interface
Got multi day option working
Adds ability to define whole_days again
Remove time javascript and add a simple time input fixing routine
Updates German translation
Keeps dates and times between date types in sync
Adds occurrences count hint to preview
Adds basic migration for new submission form
Removes traces of timepicker
Fixes most tests
Makes form time javascript compatible with AM/PM style
Fixes recurrence validation and tests
Fixes a serious performance regression
Adds the ability to define the days on which the event should occur