Added votes model and migration
Added upvote / downvote.  Added average rating to index page.  Added sorting reviews by upvote/downvote count.
Added destroy methods
Merge branch 'master' into upvote
added save to helper methods for updating counter cache on review votes
Further refactoring using before filters
Fixed callback methods for vote creating, updating, and destroying
Fixed ordering of reviews by upvote count desc
Added user_id to foodtrucks table.  Added user seeds
Add review votes test
Started to add bootstrap
merging two branches
branch up to date
Working on inline form
Merge branch 'master' into beautify
Fix user login and downvote count
Merge pull request #21 from saltys/add_votes_test

Add review votes test
Bootstrap formatting
Fixed issues related to pull request comments.
Added average rating to food trucks table