Update IQueuesService.ListQueuesAsync to use the new Prepare/Send pattern
Update IQueuesService.ListMessagesAsync to use the new Prepare/Send pattern
Update IQueuesService.QueryClaimAsync and ClaimMessagesAsync to use the new Prepare/Send pattern
Update Message<T> and QueuedMessage to more closely follow current object model practices
Update various overloads of IQueuesService.PostMessagesAsync to use the new Prepare/Send pattern
Update documentation and polish on new Queues Service implementation