def epp_namespace(node, name = nil, namespaces = {})
      return namespaces['epp'] if namespaces.has_key?('epp')
      xml_namespace(node, name, 'urn:ietf:params:xml:ns:epp-1.0')
    end
def epp_namespace(node, name = nil, namespaces = {})
      return namespaces['epp'] if namespaces.has_key?('epp')
      xml_namespace(node, name, 'urn:ietf:params:xml:ns:epp-1.0')
    end
Creates and returns an instance of the EPP 1.0 namespace

 @param [XML::Node] node to create the namespace on
 @param [String, nil] Name to give the namespace
 @return [XML::Namespace] EPP 1.0 namespace