23Oct20 version files changed by 19Jan21 upgrade: doc/Manual.html doc/Manual.pdf doc/Manual.txt examples/am_path/README lib/stitch/README lib/stitch/ReleaseNotes.rst lib/stitch/libstitch/Makefile lib/stitch/libstitch/setup.py lib/stitch/libstitch/sqlite3.c lib/stitch/libstitch/sqlite3.h lib/stitch/libstitch/stitch.c lib/stitch/libstitch/stitch_test.c lib/stitch/libstitch/stitch_test_data.h lib/stitch/rsync_stitch_src.sh lib/stitch/setup.cee.cfg lib/stitch/setup.py src/MAKE/Makefile.cee.gnu src/set.cpp src/version.h