[ros-diffs] [fireball] 29986: - Start using members inside the KCB instead of the PKEY_OBJECT. - Remove DummyKcb hacks since we now have a real, valid KCB. - Get rid of the cm worker thread and related code, this should fix a couple of random registry bugchecks and corruption. - This is a slow transition to using CM_KEY_BODY and KCB.