support array arg to setXYZ and ischangedXYZ
support array arg to setXYZ and ischangedXYZ

Signed-off-by: David Loffredo <db664da926ba28b60bc091f13bc0bb16d1674c0e@steptools.com>

steptools/STEPNode,steptools/StepNCNode,steptools/StepNCNode,steptools/StepNCNode,steptools/STEPNode,steptools/STEPNode