Merge the r1860936 group from trunk:

 * r1860936, r1860951, r1860958
   Provide a way for svnserve's 'get-deleted-rev' API to return 'not deleted'.
   Justification:
     Error handling was inconsistent across RA layers.
   Votes:
     +1: julianfoad, stsp


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.12.x@1863290 13f79535-47bb-0310-9956-ffa450edef68
4 files changed