Skeleton and first pass on everything
Modified CredentialCell to have a type  and made it auto add an "@" for the username when one first adds it.
Change the UI Nav Bar color to the Twitter color
Factor out getting a cell from a TextField and add some niceities relating to the username cell
Changing the credential table to a grouped style
Redo the SignupView Controller
Major work on everything
Adding Segueway to TweetDetail View
Adding Segue from Detail View to Compose View
Augmenting the Tweet model

- Support building tweets from status
- Added property with the Tweet character count
- Added rudimentary Tweet validation
Adding methods for posting status and getting a use profile
Adding a method to submit a status update on twitter
Go to the seconds granularity for the tweet's relative time
Adjust the row height based on the Tweet length
Add Layout Constraints to the timeline view
Auto Layout of the Tweet's contents in the detail view
Done functionality-wise
Some polishing of stuff