Update gem name (no longer rails-geocoder).
Update gem name (no longer rails-geocoder).

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