Introduced a sub pipeline for each handler
Adding a subpipeline for logical messages
Injecting the pipeline factory so that we can get access to it more easily
Fixing the Bus.InMemoryTest but the way we do Raise() still feels clunky.
Cleaning up the saga persistence behavior now that we have access to the
handler and message via the context
Obsoleting the DisableMessage handling
Making the pipeline factory internal
Clean up
Cleaning up the behaviors
Moving the builder concern into a behavior
Merge branch 'develop' into sub-pipelines
Removing a unused field
Working around the fact that some of the builders wont inject internal
properties
Make sure that we wont call downstream handlers if the current handler
aborts
Fixing a bug where the wrong message was set to the current message
Code review fixes
Merge pull request #1741 from Particular/sub-pipelines

Introducing Sub pipelines for logical messages and message handlers
Reference no longer required
Merge branch 'develop' into Issue_1732