- added check_events function
- added do_events function and added support for LSA max age event
- corrected ospf0->cost to uint16_t instead of uint8_t
- fixed interface remove function to handle event list as nlist instead
of list
- added send_hello function
- added build_ospf_packet function: to load ospf header values into
packet
- added send_packet function to actually send the raw packet out the
provided interface
- added options and router priority fields to ospf struct
- added auth type, auth data, bdr, and dr to ospf_interface struct