remove unnecessary TRACKMODELCAP
Minor lint.
Allow a ControlObjectThread to be initialized with a ConfigKey alone. This eliminates the verbose pattern of ControlObjectThread(ControlObject::getControl(...)).
Pull potmeter-adjuster conrols out of ControlPotmeter itself and into a utility class.
Add TwoWayMessagePipe, a wrapper around FIFO<T> that lets you have a two way non-blocking message pipe.