Developer branch.
Waiting queue workers can now be rebooted between jobs: #1287008: provide a mechanism to allow a worker to 'reboot'.
Fix brown paper bag release.
Straight port of the D6 branch to D7.
fix too dumb bugs, thanks to sdboyer:
Make a default process queue lifetime for all queues changeable via variable_set().
Added support for a per-queue timeout for a processing run.
This release adds support for configuring what to do when a worker callback throws an unhandled exception.
Initial release.