beginning stages of upvotes
adding ability to upvote
Adding upvotes and downvotes

*adding downvotes controller, upvotes controller, votes model
*add display for count of votes
missed some files on the last commit
looking at ways to restrict access to voting
fixing syntax in upvote and downvote count
Merge pull request #12 from DK-2K14/ks-add-upvotes-and-downvotes

Ks add upvotes and downvotes