Changed scope_logic for requests to linkable_logic. This makes the scope_path for a requests of a variable length which is needed for reuse. Patch by: Sverre Rabbelier and Lennard de Rijk Reviewed by: to-be-reviewed

# 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: /