Setup Circle CI, add brakeman config (#13)

* Add circle ci config

* Change config to fix tests

* Update config

* Fix eslint command, add brakeman

app/javascript/src/i18n/en.js

@@ -1,4 +1,4 @@
-import en from './locale/en/';
+import en from './locale/en';
 
 export default {
   ...en,

app/javascript/src/i18n/locale/en/index.js

@@ -1,3 +1,4 @@
+/* eslint-disable */
 import { default as _agentMgmt } from './agentMgmt.json';
 import { default as _billing } from './billing.json';
 import { default as _cannedMgmt } from './cannedMgmt.json';