Release release/3.15

release/3.15-osx

CHANGES.txt: finalize changes

Release release/3.15

Release 3.15

Release release/3.14

3.14 release - the "pi" edition

Release release/3.13.1

Tag 3.13.1 release

With minor tweaks for windows build

Release release/3.12

3.12 release

Release release/3.11.13

3.11.13 - bugfix interim release

Release release/3.11.9

3.11.9 release

Release release/3.11.12

3.11.12: windows packaging

Release release/3.11.10

3.11.10 release - windows packaing fixes

Release release/3.11.8

3.11.8 - fix github action