vscript saverestore and debugger fixes #168

Job	Run time
maptools (Debug) / Windows (VS2022)	6m 48s
maptools (Release) / Windows (VS2022)	3m 21s
maptools (Debug) / Ubuntu (GCC/G++)	-1s
maptools (Release) / Ubuntu (GCC/G++)	-1s
	10m 7s

Provide feedback