def to_msgpack(options = {})
      options = { :root => Rabl.configuration.include_msgpack_root }.merge(options)
      result = to_dumpable(options)
      Rabl.configuration.msgpack_engine.pack(result)
    end
def to_msgpack(options = {})
      options = { :root => Rabl.configuration.include_msgpack_root }.merge(options)
      result = to_dumpable(options)
      Rabl.configuration.msgpack_engine.pack(result)
    end
Returns a msgpack representation of the data object
 to_msgpack(:root => true)