Added eslint-plugin-react

Author: alvaromb

package.json

@@ -38,6 +38,7 @@
   },
   "devDependencies": {
     "babel-eslint": "^6.0.4",
-    "eslint": "^2.12.0"
+    "eslint": "^2.12.0",
+    "eslint-plugin-react": "^5.1.1"
   }
 }