Filled in _updateVirtualEndpointName and fixed another virtual endpoint TODO.
Filled in _updateVirtualEndpointName and fixed another virtual endpoint TODO.

DouglasHeriot/MIDIApps,krevis/MIDIApps,krevis/MIDIApps,DouglasHeriot/MIDIApps,krevis/MIDIApps,krevis/MIDIApps,DouglasHeriot/MIDIApps,krevis/MIDIApps