Do not add the input port to the output ports

I cannot see why this is here... it adds a bogus entry...
(MidiTool) Add a specific setting for the existing port use

This decouples the logic for the 2 settings midiInputPortName and
virtualInputPortName, so that it will be easier to disable the virtual
feature on Windows where it is not available.

It also prevents issues when a port disappears between two Joker
uses (the MIDI interface is unplugged for example). Before this commit,
the old interface name would be used as the virtual port name...
(MidiTool) Disable virtual port widgets when the feature is unavailable
(Joker) Add a specific setting for existing/virtual MTC input port

This decouples the port name settings, and will make it easier
to disable the virtual feature for Windows where it is not available.
(Joker) Disable virtual port widgets when the feature is unavailable
Uncrustify
Merge pull request #284 from tlecomte/tlMidi

Midi: no virtual ports on Windows