0.22 Released

Written for Gearman by Brian Aker on 2011-06-20

  * Added gearman_work_map() for gearman_work_t describer.
  * gearman_execute_by_partition() added.
  * gearamn_task_attr_t added.
  * Additional documentation update.
  * Issue with PHP client using automated task free (Thanks rosmiitto!)
  * Fixed issue where PHP client's custom allocator was free'ing memory that did not belong to it.