Fixed Memory Leak

Fixed memory leak where after every song played, it used 2+ more MB of
RAM. Also made more modular.
Add QueueManager Class

Added class to manage queue
Enabled Media Control

Enabled media control and migrated some things over the the queue
manager.
Removed Media Control from Main class

Removed media control from the main pandora back end class
Implemented QueueManager

(Demo) Still not quite working, but working with pause and resume. (On
media only)  More to be done.