Last updated: Fri, 07/08/2011 - 22:00
* Remove the 'struct worker' datatype and related housekeeping chores.
* Fix incorrect usage of pthread_cond_timedwait() for overcommit threads.
* Various improvements and bug fixes for the Windows port.
* Prevent a race condition that could cause a use-after-free if a witem
were freed before manager_workqueue_additem() returned.
* Prevent races involving the scoreboard variables.
* Fix a lost wakeup bug when calling worker_stop().
