Merge pull request #145 from Nurdoidz/master

Scorebar contrast, Atko OCD, button fix
removed unnecessary distinct in several queries
more query optimization related to showing submissions from subscribed subverses to logged-in users
organized usings
default theme will now use light sprite
added "call to action" to comments view
cleaned up razor views - removed unused selectors, renamed selectors to correspond to data models
added stickied selector and expando button to stickied partial view
Add class 'stickied' to entire submission link scope