Update VERSION and include it in CSS_URL
Minor cleanup of unused settings
Working version of auth grant flow
Use class-based views to make code more usable in the long run
Use class-based view for token-in-session management
Fix redirect to force update after version change
Add grunt, bower and foundation for CSS
More frontend CSS tweaks
Add login integration form to front page
Add views for transparent and login integration
Simplify embed options handeling and some CSS tweaks