KWSys 2016-09-14 (c4049689)

Code extracted from:

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

at commit c4049689d1ff6e3b9f59358023aebb1a7e0fd149 (master).

Upstream Shortlog
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Brad King (2):
      0504dcaf SystemTools: Fix path comparison in test case
      c4049689 SystemTools: Teach GetActualCaseForPath to convert as much as possible