added more code to zobject class
added more code to zobject class
Merge https://github.com/zsteve/zebra-zmachine-interpreter

Conflicts:
	zmemory/zmemory/bin/Debug/zmemory
	zmemory/zmemory/obj/Debug/zobject.o
	zmemory/zmemory/zmemory.depend
	zmemory/zmemory/zmemory.layout
	zmemory/zmemory/zobject.cpp