created comments controller and routes
comments#create outline
Merge branch 'master' of https://github.com/feministy/stack_overflow into comments
updated associations in user model
Comments (after squashes)
Merge pull request #32 from feministy/comments

Comment functionality
resolve merge conflicts with new content from comments
fix has_many comments association
changed original migration file back to string type for :content, created new migration to fix the type
migration ran to fix database table