fixed less grunt watch

Gruntfile.js

@@ -60,8 +60,6 @@ module.exports = function (grunt) {
                 dest: destContent + 'bootstrap.css'
             },
             general  : {
-                files: [
-                    {
                 expand :true,
                 src   : [
                             'UI/Content/base.less',
@@ -76,8 +74,6 @@ module.exports = function (grunt) {
                 dest  : outputRoot,
                 ext: '.css'
             }
-                ]
-            }
         },
 
         handlebars: {
@@ -143,7 +139,7 @@ module.exports = function (grunt) {
                 tasks: ['less:bootstrap','less:general']
             },
             generalLess: {
-                files: '<%= less.general.files[0].src %>',
+                files: ['UI/**/*.less', '!**/Bootstrap/**', '!**/FontAwesome/**'],
                 tasks: ['less:general']
             },
             handlebars : {