0.23 Released

Written for Gearman by Brian Aker on 2011-06-30

  * Defined workers can now return GEARMAN_SHUTDOWN.
  * Benchmark worker can now be told to shutdown.
  * Allocator code has been cleaned up (gearman_allocator_t).
  * Added "workers" option to gearadmin
  * Workers will now default to -1 as timeout (lowers CPU on gearmand server for non-active workers).
  * SO_KEEPALIVE is now enabled on client/worker connections.
  * By default, workers now grab the unique value of the job.