More folder restructuring

index.js

 var express = require('express');
 var https = require('https');
 var app = express();
-var route_manager = require("./route-manager.js");
+var route_manager = require("./utils/route-manager.js");
 var bodyParser = require('body-parser');
 var fs = require('fs');
 var prkey = fs.readFileSync('server.key');