KWSys 2014-04-07 (8b085635)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 8b085635 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' 39f98b5d..8b085635
Rolf Eike Beer (2):
      a99a9235 set the compile flags for older HP compilers to fix compilation
      8b085635 MD5: avoid casting back and forth between size_t and int

Change-Id: I6386b521dbaba2e4f9ed5b2be34a504b9c17fc36