KWSys 2016-09-20 (3f69ac40)

Code extracted from:

    http://public.kitware.com/KWSys.git

at commit 3f69ac4009443743e17d6335f1952b8755aee054 (master).

Upstream Shortlog
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Dāvis Mosāns (6):
      f53440fe ConsoleBuf: Improve test error messages
      fd9e86e8 ConsoleBuf: Use two separate events for test sync
      fb8530ed ConsoleBuf: Make test more reliable
      c49ddccb ConsoleBuf: Fix test registry restoration
      10e3f947 ConsoleBuf: Fix test to compare all bytes of wide character strings
      3f69ac40 ConsoleBuf: Output console and test buffers on test failure