VDBVisualiser : removed mpl dispatch for grid types
VDBVisualiser : removed mpl dispatch for grid types

hradec/gaffer,GafferHQ/gaffer,hradec/gaffer,GafferHQ/gaffer,boberfly/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,johnhaddon/gaffer,ImageEngine/gaffer,boberfly/gaffer,appleseedhq/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,hradec/gaffer,appleseedhq/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,hradec/gaffer,GafferHQ/gaffer,lucienfostier/gaffer,lucienfostier/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,GafferHQ/gaffer,hradec/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,boberfly/gaffer,appleseedhq/gaffer,johnhaddon/gaffer,boberfly/gaffer,ImageEngine/gaffer,ivanimanishi/gaffer