Add is_fragmented() method to IP packets
Add get_lisp_message(), get_lisp_data_packet() and get_lisp_control_packet() methods to the UDPMessage class
Add a get_udp() method to the ECM class
Process rsvd1, rsvd2 and flags fields in LCAF addresses. LCAFInstanceAddress needs rsvd2 for the IID-mask-len
Disable some bad checks in the code. To be fixed later...
Fix bug in MapReferral packet building
Fix wrong checks in LISPMapReferralRecord
Update lispd a bit. Not finished by far, but better now :-)