Object subtype indexing mega patch. Added inherit_number argument to the high-level object indexing functions. Subtyped objects should now be usable in many cases in Pike code. Updated several modules to the new API. Rev: src/builtin_functions.c:1.667 Rev: src/interpret.c:1.402 Rev: src/modules/HTTPLoop/requestobject.c:1.32 Rev: src/modules/Image/colors.c:1.76 Rev: src/modules/files/stat.c:1.33 Rev: src/object.c:1.294 Rev: src/object.h:1.97 Rev: src/operators.c:1.233 Rev: src/post_modules/SDL/SDL.cmod:1.30