Nicer layout of date and time boxes, prepare row for error message.
Error is now shown in a full line below the date and time fields. Datepicker now validates after click on calendar.
Everything works nicely for the datePicker now -- but the timePicker seems to be broken...
Oh, we need to activate validation for the end fields... 8-/
Patched bootstrap-timepicker: Integrated Pull Request #115 (https://github.com/jdewit/bootstrap-timepicker/pull/115)
Now we can proceed from 23:xx to 00:xx by using the arrow-up key.
Small rearrangements.
We need to directly update the timepicker model!
We need to directly update the datepicker model as well.
New activities are now created with a default duration of 2 hours.
Merge pull request #412 from NicoleRauch/master

Activity dates and times will now be validated.