Auto-completion will be enabled when the user opens "Open" or "Save As" dialog of the common dialogs. CORE-9281
NOTE: The relative pathes, "..\" and "\" are not working. Those are bugs in CLSID_ACListISF.
There is no need to compile our DLLs as shared libraries since we are
managing symbols exports and imports through spec files.
On my system, this reduces the configure-time by a factor of two.