Command parser - added function stubs for commands
command_protocol.h - made enum for led patterns explicit
fixed BLOOTHOOTH -> BLUETOOTH
UI.c, eIneedmd_UIRequest -> added ER_OK checks
ineedmd_led.c -> changed && to ||, logic didn't work when changing colors
USB detection system framework now in place. USB now detects if only a USB power connection is made or a  data connection is made
Removed test code in the UI task.