Initial Json.NET commit
Seperation of concerns

Seperate the MSMQ operations from the TaskCompletionSource stuff
Add single Type support for ShippingStore

Add support when only dealing with T instead of TRequest and TResponse
Changed the Action to include the whole message

The Message object makes more sense since the user might want to deal
with other aspects of the message to properly process the response.
Several Changes

1.  Timeout support
2.  Optional Admin Queue support
ErrorHandler and refactor
Merge pull request #2 from frontporch/shane

accept Shane's changes