Removed the Enzo reader since it does not work currently.
Removed the Enzo reader. It does not work well with the current vtkAvtSTMDFileFormatAlgorithm. Since VTK has an independent version, this is fine.
Removed the Enzo reader. It does not work well with the current vtkAvtSTMDFileFormatAlgorithm. Since VTK has an independent version, this is fine.