style comma(to start of the line)

package.json

 {
-  "name": "wechaty",
-  "version": "0.2.0",
-  "description": "Wechat for Bot. (Personal Account, NOT Official Account)",
-  "main": "index.js",
-  "scripts": {
-    "lint": "eslint src test",
-    "pretest": "npm run lint",
-    "start": "node bin/io-bot.js",
-    "demo": "node example/ding-dong-bot.js",
-    "test": "cross-env TAP_TIMEOUT=600 tap test/*-spec.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/zixia/wechaty.git"
-  },
-  "keywords": [
-    "wechat",
-    "微信",
-    "weixin",
-    "personal",
-    "bot",
-    "robot",
-    "chatbot",
-    "framework",
-    "wechaty",
-    "微信控"
-  ],
-  "author": "Zhuohuan LI <zixia@zixia.net>",
-  "license": "ISC",
-  "bugs": {
+  "name": "wechaty"
+  , "version": "0.2.0"
+  , "description": "Wechat for Bot. (Personal Account NOT Official Account)"
+  , "main": "index.js"
+  , "scripts": {
+    "lint": "eslint src test"
+    , "pretest": "npm run lint"
+    , "start": "node bin/io-bot.js"
+    , "demo": "node example/ding-dong-bot.js"
+    , "test": "cross-env TAP_TIMEOUT=600 tap test/*-spec.js"
+  }
+  , "repository": {
+    "type": "git"
+    , "url": "git+https://github.com/zixia/wechaty.git"
+  }
+  , "keywords": [
+    "wechat"
+    , "微信"
+    , "weixin"
+    , "personal"
+    , "bot"
+    , "robot"
+    , "chatbot"
+    , "framework"
+    , "wechaty"
+    , "微信控"
+  ]
+  , "author": "Zhuohuan LI <zixia@zixia.net>"
+  , "license": "ISC"
+  , "bugs": {
     "url": "https://github.com/zixia/wechaty/issues"
-  },
-  "homepage": "https://github.com/zixia/wechaty#readme",
-  "dependencies": {
-    "body-parser": "^1.15.0",
-    "chromedriver": "^2.21.2",
-    "co": "^4.6.0",
-    "eventemitter2": "^1.0.3",
-    "express": "^4.13.4",
-    "npmlog": "^2.0.3",
-    "phantomjs-prebuilt": "^2.1.7",
-    "ps-tree": "^1.1.0",
-    "retry-promise": "^1.0.0",
-    "selenium-webdriver": "^2.53.2",
-    "socket.io": "^1.4.5",
-    "ws": "^1.1.0"
-  },
-  "eslintConfig": {
+  }
+  , "homepage": "https://github.com/zixia/wechaty#readme"
+  , "dependencies": {
+    "body-parser": "^1.15.0"
+    , "chromedriver": "^2.21.2"
+    , "co": "^4.6.0"
+    , "eventemitter2": "^1.0.3"
+    , "express": "^4.13.4"
+    , "npmlog": "^2.0.3"
+    , "phantomjs-prebuilt": "^2.1.7"
+    , "ps-tree": "^1.1.0"
+    , "retry-promise": "^1.0.0"
+    , "selenium-webdriver": "^2.53.2"
+    , "socket.io": "^1.4.5"
+    , "ws": "^1.1.0"
+  }
+  , "eslintConfig": {
     "env": {
-      "browser": true,
-      "node": true,
-      "es6": true
+      "browser": true
+      , "node": true
+      , "es6": true
+    }
   }
-  },
-  "engines": {
+  , "engines": {
     "node": ">= 6.0.0"
-  },
-  "devDependencies": {
-    "apiai": "^2.0.5",
-    "cookie-parser": "^1.4.3",
-    "cross-env": "^1.0.8",
-    "eslint": "^2.9.0",
-    "qrcode-terminal": "^0.10.0",
-    "tap": "^5.7.1",
-    "tuling123-client": "0.0.1"
+  }
+  , "devDependencies": {
+    "apiai": "^2.0.5"
+    , "cookie-parser": "^1.4.3"
+    , "cross-env": "^1.0.8"
+    , "eslint": "^2.9.0"
+    , "qrcode-terminal": "^0.10.0"
+    , "tap": "^5.7.1"
+    , "tuling123-client": "0.0.1"
   }
 }