Fix bug 11274. Don't hold a lock on projectInfoMap for so long, fetching interesting mmp/bld.inf/etc list outside the lock instead. Add a temporary resource listener just in case resources are modified when we're not looking (I never saw this fire).

#include <basicheader.rh>
#include <refheader.rh>

RESOURCE ONE_STRING r_test_refs_child
	{
	text = "check this textual data";
	}
RESOURCE OWNER r_test_refs_parent_child_ordering
	{
	theLink = r_test_refs_child;
	}