RoutingTableRecorder: replaced routing file with custom eventlog entries

Routing and interface table changes are written to the eventlog inline as custom entries.
Removed the routinglog-file ini file option.
RoutingTableRecorder: added listener for eventlog recording.

Write custom entries into eventlog snapshots and indices.
Changed custom entry formats to use IT and RT as types.
ipv4 netfilter: az inet-sommer code atvetele, hozzaigazitasa az aktualis IPv4-hez
netfilter:---teszteleshez/peldamodul---
netfilter example
netfilter: removed ipLayer parameter of hooks, made Hook class to pure virtual
--removed a FIXME
manetroutingbase: removed 80211MESH-related codes
netfilter: datagram should be modifyable in hooks
manetroutingbase: netfilter hook step1
netfilter: added STOLEN
manetrouting: netfilter hook step2
netfilter: non-const parameters
Extended StandardHost to allow forcing protocols to be present.
Added new DYMO implmentation based on the IETF draft version 24.
manetrouting: netfilter
Merge remote-tracking branch 'origin/topic/routingtable'
manetrouting: example fixes
Merge remote-tracking branch 'origin/topic/netfilter'
Added IGenericDatagram and IGenericNetworkProtocol.