can upvote a post, can downvote a post
can upvote and downvote comments and posts with ajax, dryed up votes controller
added vote method to vote model
changed button to button link
removed debugging statements
removed debugging statements again
fixed merge conflicts
moved vote method from model to votescontroller, merged with development branch
fixed styling on votes
Merge pull request #15 from ctorstens/development

Development. Hopefully will fix heroku database.
Validation form on Comments. Users can no longer submit a blank comment
Added New Post Path to header
user can unvote
Merge branch 'development' of https://github.com/ctorstens/ScreenOverflow into vote_features
Fix shorten url and form validation
update readme
Merge pull request #17 from ctorstens/vote_features

Vote features
Merge branch 'development' into add_search