Switch to using https://rubinius-releases-rubinius-com.s3.amazonaws.com (closes #179)
Switch to using https://rubinius-releases-rubinius-com.s3.amazonaws.com (closes #179)

ngpestelos/ruby-install,postmodern/ruby-install,FreedomBen/ruby-install,postmodern/ruby-install,FreedomBen/ruby-install,ngpestelos/ruby-install