GitHubFriends- No functional changes.

- Updated project to set UISTatusBarHidden property in plist to true.
- Adding new TDLWebVC which simply houses a web view. Updated
TableViewController to make use of this when didSelectRowAtIndexPath is
called.
GitHubFriends- New layout

- Adding design_github.png to show new layout
- Supports iPhone (both 3.5 and 4) & iPad portrait mode only
- The cell is dynamically laid out based on row height provided by
UITableVC.