add esdoc

package.json

@@ -93,7 +93,14 @@
     "webpack": "^2.4.1",
     "webpack-dev-server": "^2.4.4",
     "webpack-notifier": "^1.6.0",
-    "webpack-bugsnag-plugins": "^1.1.1"
+    "webpack-bugsnag-plugins": "^1.1.1",
+    "esdoc": "^1.1.0",
+    "esdoc-ecmascript-proposal-plugin": "^1.0.0",
+    "esdoc-jsx-plugin": "^1.0.0",
+    "esdoc-react-plugin": "^1.0.1",
+    "esdoc-standard-plugin": "^1.0.0",
+    "esdoc-publish-html-plugin": "^1.1.2",
+    "esdoc-custom-theme": "^1.4.2"
   },
   "dependencies": {
     "babel-polyfill": "*",