backport: IdealWirelessMac: added support for NF_LINK_BREAK
bugfix: NF_LINK_BREAK is a notification on NotificationBoard and not a signal
~fingerprints after NF_LINK_BREAK fix
backport: IPv4Route: added sourceTypeName() function
backport: AODV-UU: moved aodv-uu implementation to aodv-uu folder
backport: AODV: Added implementation
backport: AODV: added a hack for supporting both IdealMac and Ieee80211Mac.
AODV: replaced generic classes to IPv4 classes

IPv4Address <-- Address
IPv4Datagram <-- INetworkDatagram
etc.
AODV: NF_LINK_BREAK is a notification on NotificationBoard and not a signal
backport: AODV: Added examples
AODV: fixes for examples
backport: AODV, oppfeature: added AODV feature.
backport: IPv4Route: added routing info for AODV protocol.
backport: AODV: added tests: fingerprint, moduletest, smoketest
AODV: fixed tests