修复了列表图标无效的问题和uParse的列表路径配置问题

Gruntfile.js

@@ -138,6 +138,7 @@ module.exports = function (grunt) {
                         "themes/notadd/dialogbase.css",
                         "themes/notadd/images/**",
                         "themes/notadd/fonts/**",
+			"themes/ueditor-list/**",
                         "dialogs/**",
                         "i18n/**",
                         "third-party/**",

_parse/list.js

@@ -14,7 +14,7 @@ UE.parse.register("list", function(utils) {
   utils.extend(this, {
     liiconpath : utils.removeLastbs(this.rootPath) + '/themes/ueditor-list/',
     listDefaultPaddingLeft: "20"
-  });
+  },true);
 
   var root = this.root,
     ols = root.getElementsByTagName("ol"),

_src/plugins/list.js

@@ -45,7 +45,7 @@ UE.plugins["list"] = function() {
       dot: ""
     },
     listDefaultPaddingLeft: "30",
-    listiconpath: "http://bs.baidu.com/listicon/",
+    listiconpath: me.options.UEDITOR_HOME_URL + "themes/ueditor-list/",
     maxListLevel: -1, //-1不限制
     disablePInList: false
   });