[Paraview] Tube Filter for ExodusII-BEAM

[David Thompson]

Hi Ken,

>> Hmm, I'm not sure you have access to the element attribute or block
>> properties within ParaView. ...
>> Dave, do you know if there is a way to get at this information from an
>> Exodus file?
> 
> Here is a small patch that will get the VTK reader loading data. A vtkpython script is also attached that demonstrates it on the exEdgeFaceElem.exii test file in vtkData.

I found some of my copious spare time lying around and submitted a patch to Gerrit (topic 3235). If you can review, I'll merge.

	Thanks,
	David