Add comment form to question#show
Add comments#create working for question model - answer model not implemented
Add comment body to attr_accessible
Edit comment form url
Add comments#new route for non-ajax form submission tests
Add comments feature to questions and answers views

Working
- routes

Not working / to do
- comment form
- comment add link for answer on question page
- modify comments controller for edited form
Remove nested routes.

Answers are no longer children of questions in url path. Comment#post is now two separate methods in the questions and answers controllers.
Remove nested comments and votes paths. Comment#post is now #add_comment in answers and questions controllers
Remove all methods in comments controller - create method is now in questions and answers
Add #add_comment method to create new comment within questions controller
Add commentable to attr_accessible for mass assignment - testing only
Remove link to add answers comments
Add comments form to questions#show view

- No AJAX support
- Incorrectly populating question body in form textarea
- Form will only appear when add comment link is clicked
Add separate comment forms for questions and answers for testing
Add remote link to render new comment question form
Add remote action to comments form
Add get new_comment route to answers and questions. Rename post comment to post create_comment
Add comments show partial
Add new_comment and create_comment methods to questions controller
Add new_comment and create_comment methods to answers controller