Added a green color scheme
Added group animate checkbox.
Adding rasterization/isosurface after powercrust
Fixed update extent on vtkPolyDataToImageData.
Fixed showing/hiding of arrow glyphs
Removed debug file output.
When smoothing is off, unmodified powercrust is used.
Removed debug output.
Fixed domain flagging

Domain 0 couldn't be flagged because of a check that each value be >
0.0.  Not sure why this was there.