Add official support for Ruby v1.9.3
Add official support for Ruby v1.9.3

Ribeiro/htty,paolomainardi/htty,dibenso/htty,shekkbuilder/htty,lanastasov/htty,pepijnve/htty,ilesan-ypg/htty,bradparks/htty,shaunstanislaus/htty,yous/htty