KWSys 2013-06-03 (d79a792e)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ d79a792e | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' dccf7725..d79a792e
Brad King (1):
      d79a792e SystemTools: Fix CollapseFullPath to not erase root component

Change-Id: I25c6600a621a960738b5afc0ba73f63df0693303
Merge branch 'upstream-kwsys' into update-kwsys
get_filename_component: Test ABSOLUTE of .. after root component

Teach the RunCMake.get_filename_component test to verify that ".." does
not remove the root filename component.
Merge topic 'update-kwsys' into next

c91e88d Merge branch 'upstream-kwsys' into update-kwsys
6dc3dd9 KWSys 2013-06-03 (d79a792e)
Merge topic 'fix-path-root-dot-dot' into next

d26800b get_filename_component: Test ABSOLUTE of .. after root component