Upgrade code

package.json

@@ -9,18 +9,21 @@
   "author": "dengtongyu",
   "license": "ISC",
   "devDependencies": {
-    "art-template": "^4.12.1",
-    "browser-sync": "^2.18.11",
+    "art-template": "^4.12.2",
+    "babel-core": "^6.26.0",
+    "babel-preset-env": "^1.6.1",
+    "browser-sync": "^2.23.6",
     "gulp": "^3.9.1",
+    "gulp-babel": "^7.0.1",
     "gulp-htmlmin": "^3.0.0",
     "gulp-notify": "^3.2.0",
     "gulp-plumber": "^1.2.0",
-    "gulp-stylus": "^2.6.0",
+    "gulp-stylus": "^2.7.0",
     "gulp-swig": "^0.8.0",
     "gulp-tmod": "^2.0.3",
-    "gulp-uglify": "^2.1.2",
+    "gulp-uglify": "^3.0.0",
     "gulp-webpack": "^1.5.0",
     "http-proxy-middleware": "^0.17.4",
-    "run-sequence": "^1.2.2"
+    "run-sequence": "^2.2.1"
   }
 }