Add slim templating engine
Merge branch 'master' into with_slim
Move slide partial to a slim template engine
Move the long link definitions to helper
Add comments about caching
Move group template over to slim
Better cache tags
Moved to slim
Add comments
Be more consistent on whitespace
Merge branch 'master' into with_slim

Conflicts:
	Gemfile.lock
Move slide index into slim template
Remove accidentally left over debug output
Move template to slim
Move template to slim
Move main layout to slim
Fix page title
Move template to slim
to_full and to_show were the wrong way around
Move template to slim