Added Bang Bros scraper.

src/scrapers/index.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const twentyonesextury = require('./21sextury');
+const bangbros = require('./bangbros');
 const blowpass = require('./blowpass');
 const brazzers = require('./brazzers');
 const ddfnetwork = require('./ddfnetwork');
@@ -17,6 +18,7 @@ const xempire = require('./xempire');
 
 module.exports = {
     '21sextury': twentyonesextury,
+    bangbros,
     blowpass,
     brazzers,
     ddfnetwork,