Cleaned up the folders
Adding nugetpackager
Updating and adapting acceptence tests to run for unity
Removing build support
Updating the core v5 beta 4
Removing uneeded app.config
Adding unit tests
Using
make defaultinstances non static

fixes https://github.com/Particular/NServiceBus/issues/2343
update beta, fix obsoletes
update settings
suppress warning
Merge branch 'develop'

Conflicts:
	src/NServiceBus.Unity.AcceptanceTests/App_Packages/NServiceBus.AcceptanceTests/BasicMessaging/When_sending_a_message_ensure_proper_headers.cs