Update design document according to actual implementation.
Add profiler output to .gitignore.
Cover praef_transactor_deadline_unapply() by tests, fix inverted bool.
Add test ensuring all praef_system_conf_* functions are actually defined.
Add wire tests around join-accept edge cases.
Add tests around pong silence, route killing.
Add test around invalid event handling.
Add test around handling of appuni messages.
Add more tests around GetNetworkInfo, JoinRequest filters.