code: @Override
      public ProtocolDef property(String name, String value) {
          protocol.getOrCreate("property@name=" + name).attribute("name", name).text(value);
          return this;
      }
docs: /* (non-Javadoc)
  @see org.jboss.arquillian.impl.configuration.api.ProtocolDescription#property(java.lang.String, java.lang.String)