Carousel text made readable
Implemented datepicker and addActivityExecutions
Implemented AddExecution and implemented worried seal.
Implemented RemoveExecutionServlet and added all functionality to
index.jsp
Fixed sidebar "active" state
Merge remote-tracking branch 'origin/activityExecutions'

Conflicts:
	kunstmenu/src/main/webapp/backoffice/index.jsp
	kunstmenu/src/main/webapp/index.jsp