for speed and to reduce object churn
  * FragmentedMessage cleanup

                   in advanced config

    - Move from core to router/transport
    - Make non-static, instantiate in TransportManager
    - Generate keypair in constructor and make final
      to move more processing to the precalc thread
      and eliminate races
    - Synchronize getSessionKey() to eliminate races
    - Comment out unused methods
  * UDPTransport:
    - Make key builder final in InboundEstablishState to
      eliminate rare NPE (ticket #406)
    - Remove unused static instance

    - Set default cache-control for webapps and eepsite
    - Disable dir listing for console webapps
  * WebAppStarter: Remove static log

     and 'bd10ddbf34b82a92bfbca38cefbba707a709c251'

     and 'fe5447c647ccadee0d67aa5db36f5ed785520a1b'

    - Better IPv6 test, hopefully will work on Windows
    - Hide home page flags once language is selected
    - Home page shrinkage and other CSS tweaks

    - Include old commons logging classes in commons-logging.jar
    - Preserve manifests in Jetty/Tomcat jars
  * Jetty Logger: Promote warns to erros when a Throwable is the second arg