Merge the r1501199 group from trunk:

 * r1501199, r1501207, r1502777
   Verify the result of the xml parser in ra serf, instead of assuming the
   parsing always succeeds.
   Justification:
     While in general we can just rely on the parsed result being incomplete,
     this makes many network (and server implementation) problems easier to
     diagnose.
   Votes:
     +1: rhuijben, stefan2, ivan


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534479 13f79535-47bb-0310-9956-ffa450edef68
Merge r1532023 from trunk:

 * r1532023
   Resolve possible segfault in the win32 crash handler.
   Justification:
      The crash handler shouldn't crash, but report the original
      crash.
   Votes:
     +1: rhuijben, stefan2, ivan


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534480 13f79535-47bb-0310-9956-ffa450edef68
Merge r1534102 from trunk:

 * r1534102
   On Windows: stop linking agains psapi.dll.
   Justification:
     Removes a 100% dependency on Windows components that are usually not loaded.
     Affects initial performance of svn.exe invocations.
   Votes:
     +1: rhuijben, ivan, stefan2     


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534481 13f79535-47bb-0310-9956-ffa450edef68
Merge the r1527103 group from trunk:

 * r1527103, r1527105
   Fix OOM with concurrent requests right after threaded server start.
   Justification:
      This was a common condition in my load tests.  Affects threaded
      servers only.  Apache will just respawn a new worker process.
   Votes:
     +1: stefan2, ivan, rhuijben


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534482 13f79535-47bb-0310-9956-ffa450edef68
Merge r1518184 from trunk:

 * r1518184
   Fix an of-by-one error in the fspath calculations of libsvn_ra_local,
   for the specific case where a repository is placed in a Windows drive
   root.
   Justification:
     Improves correctness. Resolves user reported problem.
   Votes:
     +1: rhuijben, stefan2, ivan


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534483 13f79535-47bb-0310-9956-ffa450edef68
Merge r1526439 from trunk:

 * r1526439
   Improve http status processing during commit using ra_serf to improve
   diagnostics.
   Justification:
      With this patch the problem described as issue #4431, would
      probably have been diagnosed months ago.
   Votes:
     +1: rhuijben, ivan, breser


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534484 13f79535-47bb-0310-9956-ffa450edef68
Merge r1534158 from trunk:

 * r1534158
   Correct error message when FSFS detects unsupported future formats.
   Justification:
      The admin should see a "format number error" instead of "unknown
      format option error" for format bumps that also add new options.
   Votes:
     +1: stefan2, breser, rhuijben


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1534485 13f79535-47bb-0310-9956-ffa450edef68