Implementing javaplanner plugin.
Moving away from javaplanner plugin. Using bootstrap plugin instead.
Revert "Implementing javaplanner plugin."

This reverts commit 593406a8a51cfca3d82e173cddfe7cb22650aea9.
Adding bootstrap-datetimepicker
Basic date/time picker integration
Basic calendar integration
Merge remote-tracking branch 'origin/master' into CalendarImpl2

Conflicts:
	Skeleton/src/main/webapp/WEB-INF/config/springSecurity.xml
Test form form invitation. WIP
Pick date and time in separate fields
Calendar is rendering itself. Use with calendar.string in jsp
Every user has a calendar
Correct error messages for invitation
Save invitations
Merge branch 'CalendarImpl2'
Invite displayed correctly
Merge remote-tracking branch 'origin/flo'

Conflicts:
	Skeleton/src/main/java/ch/studihome/jspserver/model/User.java
Save events in user calendar
Merge branch 'CalendarImpl2'
added table of alerts to alert.jsp
bugfixes
Merge remote-tracking branch 'origin/alerts'