Initial commit of Send/Receive support.
Removed dependency on IMessage and MessageReceivedInfo
Tidied up formatting
Merge branch 'features/sendreceive'

Conflicts:
	AzureNetQ/AzureNetQSettings.cs
	AzureNetQ/Consumer/IHandlerRegistration.cs
	AzureNetQ/Producer/SendReceive.cs
Sneaky project reference to file that no longer exists