Document classify_name and don't require string.
Document classify_name and don't require string.

eugenehp/ruby-geocoder,epyatopal/geocoder,gogovan/geocoder-olleh,davydovanton/geocoder,tortuba/geocoder,malandrina/geocoder,sideci-sample/sideci-sample-geocoder,andreamazz/geocoder,jaigouk/geocoder-olleh,nerdyglasses/geocoder,jgrciv/geocoder,brian-ewell/geocoder,rdlugosz/geocoder,aceunreal/geocoder,rios1993/geocoder,jaigouk/geocoder-olleh,guavapass/geocoder,Devetzis/geocoder,sjaveed/geocoder,tiramizoo/geocoder,donbobka/geocoder,3mundi/geocoder,StudioMelipone/geocoder,ankane/geocoder,boone/geocoder,sr-education/geocoder,mveer99/geocoder,gogovan/geocoder-olleh,rayzeller/geocoder,AndyDangerous/geocoder,moofish32/geocoder,mehlah/geocoder,alexreisner/geocoder,TrangPham/geocoder,ivanzotov/geocoder,crdunwel/geocoder,mdebo/geocoder,GermanDZ/geocoder,FanaHOVA/geocoder