[maven-scm] copy for tag 13.2.1

[maven-scm] copy for tag 13.2

Next release 13.1

[maven-scm] copy for tag 13.0

[maven-scm] copy for tag 12.5

[maven-scm] copy for tag 12.4

[maven-scm] copy for tag 12.3

[maven-scm] copy for tag 12.2

[maven-scm] copy for tag 12.1

Add some javadoc to example-github-with-coroutine