KWSys 2015-07-02 (1f19c187)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 1f19c187 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' d217407c..1f19c187
Brad King (1):
      1f19c187 CONTRIBUTING: Spell "offered" correctly