* Support changing the OpenSSL ciphers for 802.1X authentication via
  connection property "802-1x.openssl-ciphers".
* The reason why a device is unmanaged is now properly set in the
  "StateReason" property of the "Device" D-Bus object. The property is
  visible in nmcli via "nmcli -f all device show $DEV".
* Deprecated 802-11-wireless and 802-11-wired property 'mac-address-blacklist'
  and introduced the 'mac-address-denylist' property.