Added application.yml so that secret stuff like twitter keys
will not be uploaded to GitHub.
Added omniauth-twitter and figaro gems to enable twitter
athentication and prevent storing sensitive info into
the git repository
Updated index method to let pundit help me with a post policy
and forgot to set the comments instance variable.
Added one post to many comments directive
Added a twitter test to verify that the twitter sign-in
functionality works.
Cleaned up the forms and made them more pleasing to the eye.
Used foundation 5 for this task.
Restructured tests to accomodate changes to the forms when
I make them more pleasing to the eye.
Added the ability to add comments to posts.
Added omniauth for twitter so that I can support signing in
from twitter so that I don't have to manage yet another password.
Added username to users to support twitter sign in.
Added link to sign in from twitter.
Added omniauth entries.
Added if statements around password fields.
Added omniauth and added comments as a sub resource to posts
so that we can have many comments to one post.
Forgot to include the schema when I checked in the changes
for when I created comments.
Cleaned up and added omniauth.
Forgot to add this change with my commits for omniauth.