message: more on 1.2.8.0 changelog
diff: 1.2.8.0
  + * add router.utorrent.com to list of DHT bootstrap nodes
  + * Android builds with new NDK r21d
  * lt: validate UTF-8 encoding of client version strings from peers
  * lt: don't time out tracker announces as eagerly while resolving hostnames
  * lt: fix NAT-PMP shutdown issue
  