BUG: TVTK was not correctly wrapping newer versions of VTK. Specifically the vtkArray class was causing a traceback.  This patch appears to fix the problem.  Thanks to Kyle Mandli for helping with debugging this issue and testing the fix.
BUG: TVTK was not correctly wrapping newer versions of VTK.
Specifically the vtkArray class was causing a traceback.  This patch
appears to fix the problem.  Thanks to Kyle Mandli for helping with
debugging this issue and testing the fix.


alexandreleroux/mayavi,liulion/mayavi,dmsurti/mayavi,alexandreleroux/mayavi,dmsurti/mayavi,liulion/mayavi