Update documentation.
Update documentation.

GermanDZ/geocoder,eugenehp/ruby-geocoder,Devetzis/geocoder,andreamazz/geocoder,john/geocoder,jaigouk/geocoder-olleh,alexreisner/geocoder,jgrciv/geocoder,aceunreal/geocoder,AndyDangerous/geocoder,donbobka/geocoder,gogovan/geocoder-olleh,sjaveed/geocoder,brian-ewell/geocoder,mdebo/geocoder,jonathanleone/geocoder,rios1993/geocoder,rayzeller/geocoder,rdlugosz/geocoder,mehlah/geocoder,kerrizor/geocoder,tiramizoo/geocoder,jaigouk/geocoder-olleh,TrangPham/geocoder,sr-education/geocoder,nerdyglasses/geocoder,malandrina/geocoder,moofish32/geocoder,tortuba/geocoder,boone/geocoder,3mundi/geocoder,FanaHOVA/geocoder,sideci-sample/sideci-sample-geocoder,epyatopal/geocoder,gogovan/geocoder-olleh,0livier/geocoder,crdunwel/geocoder,guavapass/geocoder,mveer99/geocoder,ivanzotov/geocoder,ankane/geocoder,StudioMelipone/geocoder,davydovanton/geocoder