Update package.json

package.json

@@ -14,10 +14,6 @@
     "grunt-contrib-jshint": "^0.10.0",
     "grunt": "^0.4.5"
   },
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "grunt": "grunt"
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/wenzhixin/bootstrap-table.git"