Fix constraint issues in Player view

- Removed auto-layout due to repeated issues when running on 3.5 inch retina device.
- Resorted to manual resizing.
- Added app icons for springboard. Used UVM Catamounts logo.

Signed-off-by: Christopher Morse <dignanmorse@gmail.com>
Metadata fixes in Radio player view

- Added Additional parsing for track artist metadata.
- Added test for missing metadata.
- Missing metadata is now replaced with appropriate message to the user.
- [REFACTOR] Changed names of metadata strings and UILabels in radio player view to be more descriptive of function.
- Project settings changes to compile and run release version on device using iOS 6.1.3.

Signed-off-by: Christopher Morse <dignanmorse@gmail.com>