Selfy- Add KB_HEIGHT constant
Selfy- Add SLFSelfyVC to project file
TweetLike- Initial Commit
TweetLike- Add tableVC as root view controller
TweetLike- Add custom cell to display data

- Adding custom table view cell so that it’ll display our little heart
(likes) button, the number of likes label and the label to display the
tweet.
- Table VC contains some hardcoded data so that it gets displayed in
the cells.
TweetLike- Adding navigation controller

Setting Nav Controller with the launching VC (aka our
tableViewController)