js
new event navigation with keyboard
classname fix for events details
Design improvement
Preparing design for tracks
Massive refactor on server side for workers
Add tracks and pictures to events
Improvements to details design
Frist step for crap:event functionality
Merge branch 'master' into production

Conflicts:
	app/assets/js/app.js
	app/assets/js/app.js.map
	app/assets/js/app.src.coffee