and determine Java version on Android

    - Concurrent client map for faster lookup
    - Add by-hash client map for faster lookup by hash
    - More cleanups

  * ClientConnectionRunner: More cleanups and edge cases

- Remove payload from message map if availability announce fails
- Cleanups

            to branch 'i2p.i2p.zzz.test' (head da9536c250bc4c0b7523ed748574de1cc97f3028)

    - Move OBGW queue to CoDelPriority
    - Move IBGW queue to CoDel
    - Reduce max pumped per cycle for IBGW

  * SSU:
    - Separate PeerState outbound message list into a queue for unsent messages
      and a list for sent messages awaiting ack
    - Implement PeerState outbound queue as CoDelPriority
    - Implement backlogged indication like in NTCP

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

.command extension make it possible to double click on it like bat files
in windows. Daemon is runned as the user who executes the command file.

implement priority queues without necessarily committing to codel.

    - Add caching in RouterAddress with secondary caching
      in Addresses; use caches to speed up transport bids,
      blocklist checks, geoip lookups, and profile organizer checks
      (ticket #707)
    - Limit IP cache size in TransportImpl
    - Clear caches at shutdown
  * RouterAddress: Remove unused expiration field to save space

increase SimpleByteCache default size.

  - Centralize priority definitions
  - Raise netdb store and reply priority
GarlicMessage:
  - Add notes about GarlicMessageHandler and HandleGarlicMessageJob
    being unused in practice

  - Limit queue sizes
  - Add stat for overflow
  - Remove some stats
  - Change pumper to LinkedHashSet for efficiency
    (like NTCP Reader/Writer)
  - Limit messages pumped per cycle to increase
    round-robin fairness
  - Comment out some unused code
  - Javadoc

  - Add logging of drops
  - Set drop stat to delay of dropped item
  - Add no-drop priority