Merge pull request #16277 from seamuslee001/5.22
authorTim Otten <totten@civicrm.org>
Sat, 11 Jan 2020 00:56:02 +0000 (16:56 -0800)
committerGitHub <noreply@github.com>
Sat, 11 Jan 2020 00:56:02 +0000 (16:56 -0800)
Add release notes for 5.21.1


Trivial merge