added app setting for local cache
added more constructor options
added extra check before calling Queue.Fail
added implementation to work with ServiceWrapper.ServiceProvider
added missing log4net reference
updated to latest log4net 2.0.3 (from 2.0.0)
Added "Defer" option when handling tasks. Allows task processing at a…
… later date without incrementing the Retries counter
When used the Task is -again- placed in the unprocessed queue, with status NotStarted
Finalized subscriber and monitor interplay for resilience against Red…
Added tests and finished subscription functionality.
Added tests and moved on with the service provider.