Merge pull request #32 from leancloud/upgrade-leanengine-v3

⬆️  upgrade leanengine to v3

Author: jysperm

package.json

@@ -14,7 +14,8 @@
     "cookie-parser": "^1.3.5",
     "ejs": "2.3.1",
     "express": "4.12.3",
-    "leanengine": "^2.0.0"
+    "leancloud-storage": "^3.0.0",
+    "leanengine": "^3.0.0"
   },
   "devDependencies": {
     "nodemon": "^1.11.0"