Better scroll handling for the venue map
We don't use the JqueryUI timepicker anymore
Get rid of the schedule controller
Fix glyphicons, suse-icon and remove unused fonts
Help with date selection in the datepickers
Create some DifficultyLevels by default
Various ability fixes and clarifications for guests/users
Various small fixes for the participant UI
Fix Stellas review gripes
Merge pull request #560 from hennevogel/feature-user-view

Various small UI fixes