commontk/CTK — pull request #472 by jcfr (2014-05-21 17:38:33+00:00)
Title: Fix compilation of tests against VTK6

This commit allows CTK to be compiler against VTK6 with testing enabled.
That said, there are some tests failing to pass. Issues #467, #468, #469
and #471 track the failure most likely related to VTK6.