removed debugging code
added comments controller
require that a comment be associated with a commentable object
user factory generates unique email addresses
added question factory
added comments route nested under questions
initialize comment instance var to pass to new comment form
improve test name and disable js
added integration test for user creating questions
added integration test for user creating question comment
comment belongs to user
fix comment spec to test for polymorphic association
removed instance variables for consistency and refactored redirect routes
fixed errors in association for user to comments
removed current user check for answer form
added view to display comments for question
added comment creation form
renamed our spec files for consistency
added comment author username to view and integration test to confirm presence
Merge pull request #18 from jmyers0022/post_question_comments

WIP: user can create question comments