Minor performance mod
Minor performance mod

Move "require fileutils" statement to Init_Ferret, which increases
performance. Thanks Bira.

dimelo/ferret-dimelo,jkraemer/ferret,jkraemer/ferret,dbalmain/ferret,dimelo/ferret-dimelo,dbalmain/ferret,jkraemer/ferret,jkraemer/ferret,dbalmain/ferret,jkraemer/ferret,dbalmain/ferret,dimelo/ferret-dimelo,dbalmain/ferret,dimelo/ferret-dimelo