* Allow setting link priorities
* Fix a bug
* Allow setting priority on listeners and multicast interfaces
* Update `yggdrasilctl`
* Update to Arceliar/ironwood#5
* Restore `uptime`, `bytes_sent` and `bytes_recvd` to the admin API for peers
* Wrap conn in Yggdrasil instead, so not necessary to do so in Ironwood
* Shuffle struct for alignment