* CHANGES (on 1.8.x): Merge outstanding changes from trunk. Note that we're
   not yet quite done, http://wiki.apache.org/subversion/Svn18Changes still
   has two remaining sections that need review and some still in-progress.


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1482269 13f79535-47bb-0310-9956-ffa450edef68