initial vote routes and controller
added 'vote up' button to question page
added new vote variable to questions controller for use in vote form
update vote routes and controller
added vote down and re-did both vote forms
added uniqueness validation for votes, updated attr_accessible of question model
added answer vote buttons and corresponding logic in controller
display vote tally on question page for questions and answers
removed unneeded actions from votes controller
Merge pull request #30 from feministy/votes

Votes