Bump version to v12.4.1
Bump version to v12.4
Bump version to v12.3.0
Bump version to v12.2.0
Bump version to v12.1.1
small fix for documentation to compile
Bump version to v<VERSION>
Tiny spelling fix in CHANGES.rst [ci skip]
Releasing v11.1
Use a dual license file until we can add two files.