fixes #1661
removed using directives added while testing individual objectbuilders
Test that show issue #1827
Testing defer message invocations

added expectations for Bus.Defer + unit tests
Testing defer saga invocations

added invocations for expecting no timeouts
Add factory to resolve gateway channel receivers

Create & register Func<IReceiveMessagesFromSites>
Fixes #4321
Merge branch 'hotfix-4.3.3'
Adding headers back to ensure backwards compatibility
Removing similar code to create DeterministicGuid
suppress some inspection errors
more inspection errors
fix dodgy solution folder naming
fix case of project guids
try fix build error for perf tests
fix dodgy import in convention handlers
remove convention handlers for now

since we are not using them
help msbuild resolve solutiondir
Merge pull request #1848 from chrisbednarski/TestingDefer

Testing of Bus.Defer
Only one worker should subscribe to the event from the distributor. Fixes #1925

relates to #1925.

Reverted changes to ReturnAddressRewriter. Injecting the distributor data address directly to the MessageDrivenSubscriptionManager.