INetworkProtocolControlInfo: extended with multicastLoop and trafficClass members
UDP: uses INetworkProtocolControlInfo
PingApp: removed unused includes
PingTestApp: uses INetworkProtocolControlInfo
TCP_lwip: uses INetworkProtocolControlInfo
TCP_NSC: uses INetworkProtocolControlInfo
TCP: uses INetworkProtocolControlInfo
IPvXTrafGen: uses INetworkProtocolControlInfo
IPvXTrafSink: uses INetworkProtocolControlInfo
SCTP uses INetworkProtocolControlInfo