Switch flooding
* src/modules/parameter/__init__.py
  src/modules/parameter/switchover.py
  -- Switch over is a module for flooding switches
  ARP packets with random source MAC addresses.  This should
  hopefully, after an indeterminant amount of time, flood its
  tables and fail over to a hub.  From there, you'll be able
  to sniff whatever you want.
* src/modules/sniffer/http_sniffer.py
  -- Cleanup
* zarp.py
  -- Cleaned up cancelation with running sessions