Fix Mongoid/Ruby 1.8 "can't find special index".
Fix Mongoid/Ruby 1.8 "can't find special index".

Hash order needs to be preserved so with Ruby 1.8 we use a
BSON::OrderedHash instead of a generic one.

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