mpbot: make !faq and !guide work with no parameters
mpbot: make !faq and !guide work with no parameters

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@50403 d073be05-634f-4543-b044-5fe20cf6d1d6

danchr/macports-base,macports/macports-base,neverpanic/macports-base,macports/macports-base,danchr/macports-base,neverpanic/macports-base