Rename checkHasActiveRole to checkHasActiveRoleForScope
This is to prepare for a checker that checks if the user has any such
role, regardless of scope.
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: /