to branch 'i2p.i2p.zzz.test' (head 9eee20312852c80ca6c8e079174578a335edbe6d)

     and 'd548b2a3c95f98dd3296cdd891e03e7c2936e61e'

as the newer ones place a check for 1.7.1. We require 1.7.0

deletes backup files and add a few extra types that should be commonly 
needed... atleast by me.

      "don't give me floodfills"
    * PeerSelector: Downgrade floodfills with high fail rate

      have enough; was preventing firewalled routers from
      being reachable

      - More code to detect improper reuse of cached objects
        after release
      - Don't pass a msg with a failed IV on to
        the FragmentHandler at the OBEP
      - More cleanups and comments