+2. changed the spider.cgi in Arnold's borrowed java client to Ian's perl
+script
+3. Added input route filtering
+4. put back the set/isolate logic into routing which is now overridable with
+filters whcih means a default filter is no longer generated. If you want the
+OLD behaviour, do rm /spider/filter/route/*.pl*, restart and try again.
+5. Add http_proxy to Internet.pm and allow sh/qrz to use an HTTP Proxy