Version 1.0.3 -  2020-07-30 Qt tweaks for small displays
Version 1.0.2 -  2019-12-30 Technical changes after Python 3.8 testing with Calibre 4.99.2
Version 1.0.1 -  2019-04-26 Python 3 compatibility.
Version 1.0.0 -  2017-11-25 Initial release.