Work around pythonhosted.org bug where it assumes a file without an extension has to be a directory so that the link to CHANGELOG works

git-svn-id: https://katfs.kat.ac.za/svnDS/code/katcp-python/trunk@21718 b56c7a7d-ac47-0410-a905-b6f7de78896a
Fix katcp library version test after version bump

git-svn-id: https://katfs.kat.ac.za/svnDS/code/katcp-python/trunk@21719 b56c7a7d-ac47-0410-a905-b6f7de78896a
Add notes for releasing to pypi, bump version to next development alpha

git-svn-id: https://katfs.kat.ac.za/svnDS/code/katcp-python/trunk@21720 b56c7a7d-ac47-0410-a905-b6f7de78896a
Merge branch 'master' of github.com:ska-sa/katcp-python