refine

package.json

@@ -25,7 +25,6 @@
     "mockjs": "1.0.1-beta3",
     "normalize.css": "3.0.2",
     "nprogress": "0.2.0",
-    "showdown": "1.6.4",
     "simplemde": "1.11.2",
     "sortablejs": "1.5.1",
     "vue": "2.2.6",
@@ -38,7 +37,6 @@
   },
   "devDependencies": {
     "autoprefixer": "6.7.2",
-    "axios-mock-adapter": "1.8.1",
     "babel-core": "6.22.1",
     "babel-eslint": "7.1.1",
     "babel-loader": "6.2.10",
@@ -79,7 +77,7 @@
     "vue-loader": "12.0.4",
     "vue-style-loader": "2.0.5",
     "vue-template-compiler": "2.2.6",
-    "webpack": "2.2.3",
+    "webpack": "2.5.1",
     "webpack-bundle-analyzer": "2.2.1",
     "webpack-dashboard": "0.2.1",
     "webpack-dev-middleware": "1.10.0",