use airbnb's eslint configuration as a base to extend from. update eslint-related dependencies

package.json

@@ -8,6 +8,7 @@
   "scripts": {
     "start": "gulp",
     "build": "gulp build",
+    "lint": "eslint src",
     "test": "mocha src/**/__tests__/*.js --compilers js:babel/register --require test/test-helper"
   },
   "keywords": [
@@ -19,10 +20,14 @@
   },
   "devDependencies": {
     "babel": "^5.6.14",
+    "babel-eslint": "^4.1.3",
     "babelify": "^6.1.1",
     "browser-sync": "^2.9.4",
     "browserify": "^10.2.1",
     "chai": "^3.0.0",
+    "eslint": "^1.5.1",
+    "eslint-config-airbnb": "0.0.9",
+    "eslint-plugin-react": "^3.4.2",
     "exorcist": "^0.4.0",
     "gulp": "~3.8.1",
     "gulp-autoprefixer": "1.0.1",
@@ -46,7 +51,12 @@
   },
   "browserify": {
     "transform": [
-      ["babelify", {"stage": 0}]
+      [
+        "babelify",
+        {
+          "stage": 0
+        }
+      ]
     ]
   }
 }