bump the version

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
bump the changelog

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
ensure correct versions in doc files

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
new upstream version