4401. [misc] Change LICENSE to MPL 2.0.
update copyright notice
set $Id$
fix all_events loop terminating condition to stop false positives
3223. [bug] 'task_test privilege_drop' generated false positives. [RT #26766]
initalize set_lock
3150. [func] Improved startup and reconfiguration time by enabling zones to load in multiple threads. [RT #25333]