code: public static Parameters mergeParams(Parameters... parameters) {
  		AnyValueMap map = AnyValueMap.fromMaps(parameters);
  		return new Parameters(map);
  	}
docs: Merges two or more Parameters into one. The following Parameters override
  previously defined parameters.
  
  @param parameters a list of Parameters objects to be merged.
  @return a new Parameters object.
  
  @see AnyValueMap#fromMaps(Map...)