update to use master of meshkit
first attempt to fix test
Merge branch 'master' into update_meshkit

Conflicts:
	superbuild/versions.cmake
got things building on linux
Merge pull request #55 from judajake/update_meshkit

Update meshkit
Merge remote-tracking branch 'upstream/master' into fix_tests
up vtk hash
Merge pull request #56 from judajake/fix_tests

Fix tests