The MR does the following:
vtkDataSetAttributes::FieldList. We move it to a separate class
vtkDataSetAttributesFieldList(old naming still supported) and rework the implementation to use C++ containers rather than working with raw pointers. We also simply the API and add docs to document how this class is intended to be used.
- Better support combing named attribute arrays with mismatches. See description for 69a06e4d. This incorporates the changes necessary into FieldList itself.
- Simplify logic in