added vote button so user can vote on answer
* Fixed first vote before save callback
* Added vote button with ability to vote on answer
removed unneccessary strong params
added vote button so user can vote on answer
* Fixed first vote before save callback
* Added vote button with ability to vote on answer
removed unneccessary strong params
fixed merge conflicts in config/routes.rb
deleted second version of resources:answers
Merge pull request #12 from tiger-swallowtails-2013/votes_controller

Votes controller