Fix mark best and edit/delete answer controls
Fix a bug with removing answers
Fix README
Add tests for votes deleting
Merge channels into one
Add comment live updating
Add user_voted method to Votable
Improve vote arrows stylesheets
Fix vote_for_answer spec
Make comments votable
Add comment voting
Fix comment voting arrow
Fix votes controller spec
Fix double forms (now only one form can be show on a page)
Update README