Added QUEUE_REDIS_CONNECTION and QUEUE_REDIS_DB settings.  QUEUE_REDIS_CONNECTION is required but QUEUE_REDIS_DB is optional.
Added QUEUE_REDIS_CONNECTION and QUEUE_REDIS_DB settings.  QUEUE_REDIS_CONNECTION is required but QUEUE_REDIS_DB is optional.

git-svn-id: f64fa2e4ca6c5cfcc461a7d6a64c5f90616ea148@13 0d184f44-dd58-11dd-a893-8d7ce9fbef62

jezdez-archive/queues,e-loue/queues,danner/queues