* CHANGES: Merge CHANGES in preparation of 1.7.9
  (r1426264,1443763,1462293,1462300,1462302,1462321,1462334)


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.7.x@1462340 13f79535-47bb-0310-9956-ffa450edef68