KWSys 2015-01-20 (b33e7b96)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ b33e7b96 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' 425fa73e..b33e7b96
Brad King (2):
      57c3ef1d Suppress deprecation warnings for GetVersionEx on Intel compiler
      b33e7b96 FStream: Fix exception spec on our standard stream replacements

Change-Id: I69044c5879a1ec4a5be59bdda05540c1eb65b197