[sfGearmanPlugin] gearman based queue value as a static member of sfGearmanQueue instead of &$context mess
[sfGearmanPlugin] gearman based queue value as a static member of sfGearmanQueue instead of &$context mess

git-svn-id: 3ce400101b7dd6cb0c51a9f2dda2ed98a48261a9@33307 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfGearmanPlugin,Symfony-Plugins/sfGearmanPlugin