INTEGRATION: CWS configrefactor01 (1.29.24); FILE MERGED

2007/02/07 12:00:33 mmeeks 1.29.24.5: Submitted by: sb
Reviewed by:  mmeeks
Nice fixes from Stefan, thanks.
2007/01/12 17:51:21 mmeeks 1.29.24.4: RIP 'memory::Accessor'
2007/01/12 14:50:46 mmeeks 1.29.24.3: Another big prune of memory::Accessor ...
2007/01/11 20:16:05 mmeeks 1.29.24.2: Submitted by: mmeeks
More re-factoring, lots of locking rationalized, drastically reduced
the mutex count, also removed ~300k interlocked increments with a non-interlocking
SimpleReferencedObject base
2007/01/11 10:35:38 mmeeks 1.29.24.1: Submitted by: mmeeks

Large scale re-factoring, remove fine-grained locking in favor of a simple,
single global lock (still in progress).
Identify and fix various hot-spots.
Remove otherwise empty / non-compiled files.
Kill UpdateAccessor