On the 1.9.x branch: Sync CHANGES from trunk.

* CHANGES: Include entries for 1.7.21, 1.8.14 and update entries for 1.9.0.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.9.x@1692796 13f79535-47bb-0310-9956-ffa450edef68
1 file changed