calendar checkin
ordered and cleaned javascript
fullcalendar for calendar module
added drag and drop support for week and day view, added ckeditor to description textarea
improved css, added repeat event (not functional by now)
changed datepicker
improved css, added repeat event (not functional by now)
ckeditor update
set Error message when login fails
added pure.css styles
added size attr for repeat interval
added pure.css styles
delete wrong language file