Audiomux v0.2.0 - New curses based TUI

Changes to the new curses based TUI. Now looks like:

instead of the old:

Active sink/source:
Default sink: CA0132 Sound Core3D [Sound Blaster Recon3D / Z-Series / Sound BlasterX AE-5 Plus] Analog Stereo
Default source: Meteor condenser microphone Analog Stereo
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Selectable sinks/sources:
Sinks: 
1. CA0132 Sound Core3D [Sound Blaster Recon3D / Z-Series / Sound BlasterX AE-5 Plus] Analog Stereo
2. Starship/Matisse HD Audio Controller Digital Stereo (IEC958)
3. Navi 21/23 HDMI/DP Audio Controller Digital Stereo (HDMI 3)
4. Meteor condenser microphone Analog Stereo
Sources: 
5. Monitor of CA0132 Sound Core3D [Sound Blaster Recon3D / Z-Series / Sound BlasterX AE-5 Plus] Analog Stereo
6. CA0132 Sound Core3D [Sound Blaster Recon3D / Z-Series / Sound BlasterX AE-5 Plus] Analog Stereo
7. Monitor of Starship/Matisse HD Audio Controller Digital Stereo (IEC958)
8. Starship/Matisse HD Audio Controller Analog Stereo
9. Monitor of Navi 21/23 HDMI/DP Audio Controller Digital Stereo (HDMI 3)
10. Monitor of Meteor condenser microphone Analog Stereo
11. Meteor condenser microphone Analog Stereo
Select sink/source with number, 'e' for exit, any input to refresh list

The old version will still be available as release v0.1.0

The program would need to undergo more testing before changing from pre-release to release status