- Refactor dup tracker detection

    Preliminary. Still todo: TrackerClient

   Exploratory: +30
   IRC: +15
   HTTP Proxy: +10
   I2PSnark: -10

   - More DHT limits
   - Announce to backup trackers if DHT is empty
   - Use PEX and DHT info in torrent peer count
   - Don't use temp files for announces
   - TrackerClient refactoring
   - cleanups

   - Split buckets correctly
   - More exploration fixes

   - Add kbucket debugging
   - Eliminate redundant explore keys
   - Add more limits to DHT tracker
   - Delay expiration at startup
   - Only enable updates for dev builds and 1% of release builds
 * Update Manager: Warn on dup registration

	i2p.i2p.zzz.pcap
	i2p.i2p.zzz.test
	i2p.i2p.zzz.test2
	i2p.i2p.zzz.update
Javadoc fixes
Checklist tweak
-1

   - Fix (again) partial piece avoidance for seeds
   - Fix several partial piece (temp file) leaks,
     some uncovered by previous rarest-first fixes, some in end game
   - Don't lose all DHT peers if we stop quickly (backport from update branch)
   - Explore a kbucket if it's less than 3/4 full (backport from update branch)

- Don't lose all DHT peers if we stop quickly
- Explore a kbucket if it's less than 3/4 full
- Change release torrent file names

- Notes on news.xml enhancements
- Fix handling existing torrent
- Add dn to magnet link generation
- Fix progress info

- New Storage.main() for use in the release process
- Make torrent files in release process
- Stop tunnel after fatal if no snarks are running

- Add start() in UpdateTask so things happen in the right order
- Add toString() in UpdateTask for better debugging
- Fix getID() for plugin UpdateTasks

- Add progress indication
- Listener cleanup

- Move registration from servlet to manager and delay
- Fix plugin updates
- More logging

- More work on snark updater
- Clean up imports

   - Add allocating and checking indications
   - Add bandwidth message at startup
   - More checks at torrent creation

   - Fix bugs in rarest-first tracking
   - Fix requesting of partial piece when there are multiple seeds
   - Synch fix in BitField

    and determine Java version on Android

    - Implement blacklist for unreachable DHT peers
    - Reduce threshold for unreachable
    - Log tweaks