Properly lock options map
Remove unused configured variable

i2ptunnel: Disable I2CP gzip for HTTP server tunnels
i2psnark: Disable I2CP gzip

- Fix broken collapsible panels issue for browsers that don't support the
  feature by conditionally loading override CSS to expand panels by default
  and disable hover/active states for panel headings (tickets #2002, #2026)
- Add UI option to configuration section to enable collapsible panels, and
  disable the option if a non-compliant browser is detected
- Fix multiple instances of snark refreshing to the homepage (ticket #2028)
  (patch supplied by mindless)
- Tentative fix for caching of images so ajax refresh doesn't reload all
  image resources
- Standardize 'Save Configuration' action to return to top of the page
  (so we can see message log entry)

  - Consolidate default tunnel length definition
  - Increase max peers and uploaders per torrent
  - Increase default max total uploaders
  - Increase max peers sent and returned in DHT

URL bad for anon and has traps like equals()

Add creation date to created torrents
log tweaks
more test cases

  - Add new opentrackers, remove welterde
  - Support multiple default opentrackers
  - Don't link to opentrackers at the top

i2psnark: Set User-Agent

i2psnark: Disable streaming pings (ticket #1142)

   - Drop incoming connections on HTTP port
   - Define port 6881 in one place
   - Don't let random DHT port be 6881
   - Exception tweak

   - Increase dest lookup and search timeouts
   - Increase max search depth
   - Loop tracker client faster when in magnet mode
   - Loop tracker client faster if DHT announce fails
   - Don't return an empty peers list if we only know about the requestor
   - volatiles, log tweaks
   - Major fixes of getPeers() to follow

   - Add idle detector, reduce tunnel count when idle (prep for torrent updates)
   - Cancel CoordinatorAcceptor cleaner when halted
   - Make PeerCoordinatorSet an Iterable
   - Reduce max protocol errors to 1
   - Disable unused PeerMonitorTask

   - Set unique tunnel nickname for additional instances
   - Increase page size to 50
   - Restore 1-arg SnarkManager constructor for compatibility
   - Add note about DHT file w/ multiple instances, to be fixed
   - Log tweak

  - Use servlet path as base for config file and data directory names,
    so we may have multiple instances running together
  - Don't override service(), use doGet() and doPost() instead

   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

   - Remove static SnarkManager instance
   - Allow DHT-only torrents
   - DHT debugging

   - Don't send a keepalive to a peer we are going to disconnect
   - Disconnect peer when idle a long time
   - PeerCheckerTask cleanup
   - Static ref cleanup
   - Don't show a downloaded torrent file as "seeding"
   - Better torrent file download icon (from Silk, same license as the others)