Renamed client classes using 'Client' word.
Renamed file ITransportFactory > IClientTransportFactory.
Changed root namespace in the shared project.
Renamed CommonAssemblyInfo > AssemblyInfo.
Added tests assembly version info.
Build scripts: removed psake, added: gitversion.
Renamed TransportState > ClientTransportState.
TcpClientTransport: updated error messages.
SocketExtensions: added AcceptAssync ext-method.
TcpClientTransport: added support for server side.