Added Async Direct Send
Fixed bug with system time
Made serialization use Encoding.UTF8
Merge branch 'Development' into AsyncSendDirect

Conflicts:
	SystemDotMessaging/Projects/SystemDot.Messaging/Bus.cs
	SystemDotMessaging/Projects/SystemDot.Messaging/MessageBus.cs
Merge branch 'Development' into AsyncSendDirect
Adjusted logging not to fail
Moved Authentication Server Session to outer scope for use on long poll requests
Separated sequencing out as a different option to durability and also allowed upcast to new UTF8 storage encoding from old non encoded storage
Fixed up ever increasing change storage for subscriptions
Removed upgrade of change store from non encoding, too fiddly!
Messenger can now have action handlers unregistered
Fix up project file merge problem
Added more logging to packaging
Merge branch 'Development' of github.com:SystemDot/SystemDot into Development
Fixed up Logging