KWSys 2015-05-04 (c2387a4b)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ c2387a4b | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' 69bccf2e..c2387a4b
Brad King (3):
      1ea01a46 Tell Git to export '.gitattributes'
      4f39791b Glob: Add explicit assignment operator to Message member
      c2387a4b DynamicLoader: Fix CloseLibrary for failed OpenLibrary on HP-UX