you know are no longer floodfill or are gone

       - Don't become ff if clock skew is high
       - Rebuild routerinfo immediately when ff status changes

This patch completes the javadoc fixups. Additions are pending.

Addressbook now JDK5
build.xml fixed to remove annoying javadoc warnings.

JDK5 compliance

       SAM and BOB are not part of the SDK in the first place.

Streaming lib javadocs

the code is JDK5 compliant. There remains some unchecked warnings, but these
aren't important at this juncture.

Minor bugfixes/code cleanup on BOB
Add/Cleanup some documentation to streaming lib javadocs

      for improved anonymity

      capacity calculation to avoid a congestion collapse

      congestion collapse