add lint

Author: vigneshshanmugam

package.json

@@ -5,9 +5,9 @@
   "main": "lib/index.js",
   "scripts": {
     "build": "babel src --out-dir lib",
-    "example": "npm run build && webpack --config example/webpack.config.js",
     "prepublish": "npm run build",
-    "test": "mocha --compilers js:babel-core/register"
+    "test": "mocha --compilers js:babel-core/register",
+    "lint": "eslint src/ test/"
   },
   "keywords": [
     "optimize",

test/.eslintrc

@@ -5,7 +5,8 @@
     },
     "rules": {
         "no-console": 0,
-        "brace-style": 0
+        "brace-style": 0,
+        "no-unused-vars": 0
     },
     "globals": {
         "Promise": true,