- send_dbdesc: complete function
- copy_lsalist: copies array of lsa replay_lists from ospf0->lsdb into a
single replay_list
- added master, lsa_send_count, lsa_send_list, lsa_recv_count,
lsa_recv_list, last_sent_seq, last_recv_seq to ospf_neighbor
- added simplified dr/bdr negotiation to recieve_hello
- added loading of lsa_send_count and lsa_send_list following state
change to ExStart in receive_hello