Working on ATL, more real world test case needed

[Vincent Povirk]

> Could you confirm that the structure ATL_PROPMAP_ENTRY and the
> prototype of AtlIPersistStreamInit_Load/AtlIPersistStreamInit_Save/AtlIPersistPropertyBag_Load/AtlIPersistPropertyBag_Save
> are all in atlcom.h? Are they in any IDL files? I'll send a patch to
> add these structure and prototype if they are in header files or IDL
> files.

Yep, those are all in atlcom.h. They're not in idl files.