Support for subclassing blenders operator, to be registered as a new operator. Still need to... * add constants like Operator.FINISHED * wrap context (with rna?) * poll() cant work right now because there is no way to access the operatorType that holds the python class. * Only float, int and bool properties can be added so far. working example operator. http://wiki.blender.org/index.php/BlenderDev/Blender2.5/WinterCamp/TechnicalDesign#Operator_Example_Code