Add ProtocolBuffers.IsAValueType and .GetValueTypeName
Add support for protocol buffer value types as parameters and return values
Merge branch 'master' into feature/protobuf-value-types

Conflicts:
	src/kRPC/Service/ProcedureSignature.cs
	src/kRPC/Service/Services.cs
	src/kRPC/Utils/ProtocolBuffers.cs
	src/kRPCTest/Service/ServicesTest.cs
Add moq and nunit libraries
Merge branch 'feature/protobuf-value-types'
Merge branch 'master' of github.com:djungelorm/krpc