chore(package): Update deps

Author: axetroy

package.json

@@ -3,7 +3,12 @@
   "version": "0.1.0",
   "description": "微信小程序fetch接口的实现",
   "main": "./dist/index.js",
-  "keywords": ["wx", "wxapp", "http", "fetch"],
+  "keywords": [
+    "wx",
+    "wxapp",
+    "http",
+    "fetch"
+  ],
   "scripts": {
     "test": "ava",
     "build": "webpack --display-error-details --progress --colors",
@@ -22,16 +27,16 @@
   },
   "homepage": "https://github.com/axetroy/wxapp-fetch#readme",
   "devDependencies": {
-    "all-contributors-cli": "^4.3.0",
+    "all-contributors-cli": "^4.5.1",
     "ava": "^0.21.0",
-    "babel-core": "^6.25.0",
-    "babel-loader": "^7.1.1",
+    "babel-core": "^6.26.0",
+    "babel-loader": "^7.1.2",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-flow": "^6.23.0",
     "gh-pages": "^1.0.0",
-    "webpack": "^3.0.0"
+    "webpack": "^3.8.1"
   },
   "dependencies": {
-    "wxapp-http": "^3.0.0"
+    "wxapp-http": "^3.1.0"
   }
 }