Fixed no comment error(I think).
Merge pull request #12 from fox-squirrels-2013/benjamin2

Fixed no comment error(I think).
Fixed bug where vote buttons still show up for new session after voting on a post has closed.
Refactoring.
tests
Merge pull request #13 from fox-squirrels-2013/benjamin3

Benjamin3
Merge pull request #14 from fox-squirrels-2013/miya_tests

tests
Fixing merge conflicts
Merge pull request #15 from fox-squirrels-2013/Brandnew

Brandnew
Comment ajax fixed.