[sfGearmanPlugin] Connection is now optional in default worker task
[sfGearmanPlugin] Connection is now optional in default worker task

git-svn-id: 3ce400101b7dd6cb0c51a9f2dda2ed98a48261a9@33281 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfGearmanPlugin,Symfony-Plugins/sfGearmanPlugin