add jquery ui to gulp config

config/gulpConfig.js

@@ -41,6 +41,7 @@ module.exports = {
     main_jspaths:[
         'lib/JSExpressionEval_src/*.js',
         '!lib/JSExpressionEval_src/JsHashMap.js',
+        'lib/jquery-ui/jquery-ui.min.js',
         'lib/jquery-ui/jquery-ui-datepickerCN.js',
         'lib/jquery-contextmenu/*.js',
         'lib/lodash/lodash.js',