Remove the request and arg parameter from the checkAccess call
They are obsolete with the introduction of kwargs (args was never
needed in the first place).
Patch by: Sverre Rabbelier
# Directions for web crawlers.
# See http://www.robotstxt.org/wc/norobots.html.
User-agent: HTTrack
User-agent: puf
User-agent: MSIECrawler
User-agent: Nutch
Disallow: /