Completed Ember setup
Added name to users and ran initial migration
Added questions
Added answers
Created topics and join table to questions
Validations
Added votes
Added acts as follower
Added acts as follower methods to models
Ember tweaks
Added topic routes with slug
Added topics controller
Added facebook key and secret
Added omniauth columns to user
Added rabl views to topics controller
Constrained topics routes to show, index, create
Added questions controller and json views
Added topic questions controller for topic add/remove
Added answers controller and rabl views
Added following functionality to topics and questions