messages after a while

thx merd@mail.i2p

      - Send numwant=0 if we don't need peers
      - Report returned complete and incomplete counts
        if higher than peer count
      - Allow missing peer list
      - Log tweaks

            to branch 'i2p.i2p' (head 995914d8e049d9bb695fd25e4cf5be860cd4e487)

      to fix bug where the burst stays high when limits
      are reduced.

     and '9df57c2abc8e859828f9edf80e9d104fd6bf6729'

     and '6cf70779bcd05bcf782d6d7bb8d131ce8d71426f'

      - Negative delay means run immediately and inline
      - Add methods to test class and run inline,
        to propagate errors to the console
      - Add javadoc for clients.config format
      - Use new methods for plugins

      - Big refactor of several classes for concurrent,
        elimination of several locks
      - Reduce max number of resent acks in a packet to
        lower overhead
      - Take incoming messages from the head of the queue,
        not sure why taking them from the tail "reduces latency"
      - Java 5 cleanup

      - Replace some locks with concurrent
      - Change job ID to a long so it won't wrap
      - Remove some unused stats
      - Java 5 and debug cleanup

      - Replace global counters with atomics
      - Use lockless shortcut methods to grant
        requests if we can satisfy immediately