+2022 July changes of note:
+ Libaom upgraded from 3.2.0 to 3.4.0.
+ Libvpx upgraded from 1.11.0 to 1.12.0
+2022 June - there are no changes of note
+2022 May changes of note:
+ OpenJPEG upgraded from 2.4.0 to 2.5.0
+ Many Makefile build changes incorporated for less used O/S-s.
+2022 April changes of note:
+ DPX image reader added to easily load a list file of DPX images.
+ Bluray lpcm and tsmuxer audio options added + chapter intervals.
+2022 March changes of note:
+ A new script, bld_appimage.sh, includes rework of linuxdeploy
+ in order to create appimages for aarch64 and armhf + x86_64/i686.
+ Context Help for the Shuttle has been improved for reliability.
+ New lossless render format for vp9 was added.
+ BSD compiled CinGG for version 13.0 and 12.3 is available.