Changes the dropdown comments into textfields

Now when you click "respond", instead of seeing comments in response to
the initial posts, it provides a text field for you to submit your own
comment.
Fixes the question model to not have improper types
Merge branch 'master' of git://github.com/SethCWhiting/political_id_test into question
Adds results page

1st go at the results page. Open to suggestions.
Adds basic question controller, show view, specs, styles, and a factory.
Merge branch 'master' of git://github.com/SethCWhiting/political_id_test into development
Adds img files & general cleanup

Replaced words "like", "dislike", & "comment" with images. Also made
folders to clean up & simplify file paths.
Adds formatting to discussion window

Looks a bit neater now.
Merge branch 'master' into development
Merges current head with remote design branch.
Adds the sessions controller and view
Adds the static pages controller
Adds the customized application layout and home page
Adds bootstrap styling and some minor changes to the html for the home page
Adds the user controller and basic routing for facebook authentication.
Merge branch 'sessions' into signup
Adds basic facebook authentication and user sessions
Adds a barren profile page and corrects the lack of the picture url instantiation from the facebook callback
Redirects from the profile page if there is no current user session