ARP: removed unused pendingQueue;
MANET protocols backport (uses ipv4::netfilter)
InternetCloud backport (based on ARP, IPv4 Netfilter)
ARP,IPv4,Manet,InternetCloud: fingerprints changed
TCP_NSC/TCP_LWIP: icon was missed in ned files
register class IPv4Datagram
backported registerProtocol
--backported registerProtocol: fingerprints changed
backport: registerSignal() calls moved from initialize() to static variable declaration

Conflicts:
	src/applications/generic/IPvXTrafGen.cc
	src/applications/sctpapp/SCTPClient.cc
	src/applications/sctpapp/SCTPPeer.cc
	src/applications/tcpapp/TCPGenericCliAppBase.cc
	src/applications/tcpapp/TCPSinkApp.cc
	src/applications/traci/TraCIDemo.cc
	src/applications/traci/TraCITestApp.cc
	src/applications/voip/SimpleVoIPReceiver.cc
	src/linklayer/ethernet/switch/MACRelayUnitPP.cc
	src/linklayer/loopback/Loopback.cc
	src/networklayer/arp/ARP.cc
	src/networklayer/manetrouting/base/ManetRoutingBase.cc
	src/networklayer/routing/rip/RIPRouting.cc
	src/world/radio/IdealChannelModelAccess.cc
IPv4Route: renamed source to sourceType, getSource to getSourceType, setSource to setSourceType
IPv4Route: backported get/setSource(), get/setProtocolData()
copy xDymo code from integration
backported xDymo
xDymo: prefixLength bugfix
xDymo example