added routes, users can answer questions and comment on answers
finish comment model tests
vote tests passing so far
untested votes working on question show page
merged shit
css baby
wrote tests commenting on answers
fix merge conflicts
added has_many users to User model
added shake and bake
Merge pull request #1 from ericchen0121/master

Make shake-n-bake shake and bake - merging pull request from Cole's team