Deleted old proof-of-concept demo
Added Changelog section to README.md
Disabled logging of OMXPlayer output to file
Added a more helpful error message when nothing in the playlist works. References issue #8
Added version output as part of PiVT.py --help response
Fixed indentation on no playlist items error message, neatened shutdown due to PiVTGaplessVideo startup issue
Merge branch 'master' of https://github.com/YSTV/PiVT