Update app to support sentry and source map

* add sentry
* add source map

Author: vmlinz

app/config/sentry_config.js

@@ -0,0 +1,21 @@
+import Raven from 'raven-js';
+
+const _APP_INFO = {
+  name: 'Github Battle',
+  branch: 'master',
+  version: '1.0.0',
+};
+
+const sentryKey = 'bca465026dc84ef6a92815c236f86d98';
+const sentryAppID = '94335';
+const sentryServerUrl = 'app.getsentry.com';
+
+const createSentryConfig = (key, app, server = sentryServerUrl) =>
+  Raven.config(`https://${key}@${server}/${app}`, {
+    release: _APP_INFO.version,
+    tags: {
+      branch: _APP_INFO.branch,
+    }
+  });
+
+export default createSentryConfig(sentryKey, sentryAppID);

app/index.js

@@ -2,7 +2,14 @@
 import ReactDOM from 'react-dom';
 
 import routes from './config/routes';
+import sentryConfig from './config/sentry_config';
 
+// install sentry
+sentryConfig.install();
+
+windows.fuck();
+
+// render react router to #app
 ReactDOM.render(
   routes,
   document.getElementById('app')

webpack.config.js

@@ -7,6 +7,7 @@ var HtmlWebpackPluginConfig = new HtmlWebpackPlugin({
 });
 
 module.exports = {
+  devtool: 'source-map',
   entry: [
     './app/index.js',
   ],