- process_hello function added
added the following:
- add_neighbor
- remove_neighbor
- find_neighbor_by_ip (finds neighbor by interface ip)
- remove_object_events (removes all events for given object)
- updated do_event, add event to handle dead interval neighbor
- updated add_to_list to malloc new list item and add generic object
instead of accepting already allocated list item
- added the "wait for nbr on active if before self-electing as DR"
event
- check for DR/BDR before transition to ExStart
- cleanup of compile warnings