Change comment migration, remove username from database.yml
created question view and modified question controller
Merge pull request #11 from innovateworld/user_views

Thanks Danny. I will remove the debugging data and fix the alert after the merge
Merge pull request #10 from innovateworld/question_views

created question view and modified question controller
Merge pull request #12 from innovateworld/user_views

Added User Login/Logout Views
changed login partial views and controller logic to display login errors