Added upvoting
Verified upvote count in db
User can downvote
up/down vote tests
Cleaned up formatting
Merge branch 'master' of github.com:LaunchAcademy/neighborhoods into votes

Conflicts:
	app/models/user.rb
Voting up/down and total score
Block syntax
Average review default to 0
Refactor neighborhood show -page
Merge pull request #43 from LaunchAcademy/votes

Votes