Pass any number of options to plugin

lib/index.js

@@ -332,8 +332,9 @@ MarkdownIt.prototype.disable = function (list) {
  *             .use(require('makkdown-it-emoji'));
  * ```
  **/
-MarkdownIt.prototype.use = function (plugin, options) {
+MarkdownIt.prototype.use = function (plugin /*, options, ... */) {
-  plugin(this, options);
+  var args = [ this ].concat(Array.prototype.slice.call(arguments, 1));
+  plugin.apply(plugin, args);
   return this;
 };