develop
Updated Azure Session to pass proper cancellation tokens for all operations, including topology configuration
Integration of all external packages into MassTransit, split out into Abstractions, Middleware, and the core MassTransit assembly.
Create ConsumerAgent
Fixed #3832 (again) - this time, is more stain removing power (Azure Scheduled Message Cancel vs. Skip)
Fixed #5130 - Changed SessionId and PartitionKey filters on Azure Service Bus to check if the context is a service bus context.