controller:lib: Changed acmp class into acmp_controller_state_machine
class. Updated ADP Discovery State Machine.
controller:lib: Fixed command resend timer error in AEM and ACMP
Controller State Machine transmit function. Updated SEND_STREAM_FORMAT
command.
Updated README file.
controller:app: Updated ACMP connect function to take in flags field.
Updated command line processing.
Merge pull request #43 from denniszhuo/master

Updated lib and command line application
Merge pull request #11 from audioscience/master

Pulling in upstream