Base interface and system

Merge base interface and system into principal dev branch

client/routes/public.js

 var express = require('express');
 var router = express.Router();
 
-
-// Simulate karaoke data
-dummyKaras = require('./../../dummyKaras.json');
-
-
 /* GET on root. */
-router.get('/', function(req, res, next) {
-  res.render('public', { karas: dummyKaras });
+router.get('/', function (req, res, next) {
+    res.render('public', { karas: [{}] });
 });
 
-module.exports = router;
\ No newline at end of file
+module.exports = router;