Update packages and add eslint config

.eslintrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+  env: {
+    es6: true,
+    node: true
+  },
+  extends: 'eslint:recommended',
+  parserOptions: {
+    sourceType: 'module'
+  },
+  rules: {
+    indent: ['error', 2],
+    'linebreak-style': ['error', 'unix'],
+    quotes: ['error', 'single'],
+    semi: ['error', 'always'],
+    'no-console': 'off'
+  }
+};

package.json

@@ -9,9 +9,16 @@
   "author": "kiliman@gmail.com",
   "license": "ISC",
   "dependencies": {
-    "bluebird": "^3.5.0",
+    "hash.js": "^1.1.3",
+    "npm": "^5.7.1",
     "xml-formatter": "^1.0.1",
     "xmldom": "^0.1.27",
     "xpath": "0.0.24"
+  },
+  "devDependencies": {
+    "eslint-config-airbnb": "^16.1.0",
+    "eslint-plugin-import": "^2.9.0",
+    "eslint-plugin-jsx-a11y": "^6.0.3",
+    "eslint-plugin-react": "^7.7.0"
   }
 }