Sort front page by sum of votes
Merge branch 'master' of github.com:andmcgregor/otterflow into andrew-saturday-2
Change sum methods to use inject
Add #karma_sum method for Users
Add routes for question filtering
Add #new_posts and #controversial routes to users controller
Fix Users#index bug
Add class method to User #order_by_karma
Add nav bar for question filtering
Change h1 tag in questions#index to allow for multiple controllers
Display karma on users page
Create users#index view
Add unanswered questions to nav bar
Change nav bar from template to questions#index
Move nav bar into partial
Add gravatar to user profile page
Merge pull request #34 from andmcgregor/andrew-saturday-2

Andrew saturday 2