controller:lib: Implemented ACMP CONNECT_RX, DISCONNECT_RX, and
GET_RX_STATE commands and responses.
controller:lib: Updated utility class and added string conversions for
ACMP commands, responses, and timeouts. Updated ACMP implementation.
controller:app: Updated command line connect function to include short
stream format and End Station MAC address. Added command line
DISCONNECT_RX and GET_RX_STATE functions.
Merge pull request #38 from denniszhuo/master

Updated AVDECC Controller lib and command line application