Merge pull request #15246 from seamuslee001/5.17_bump_version_release_notes
authorEileen McNaughton <emcnaughton@wikimedia.org>
Sun, 8 Sep 2019 23:32:31 +0000 (11:32 +1200)
committerGitHub <noreply@github.com>
Sun, 8 Sep 2019 23:32:31 +0000 (11:32 +1200)
5.17 bump version and add in release notes


Trivial merge