Added the hassankhan/config module

src/app.php

@@ -1,12 +1,25 @@
 <?php
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
+
+use DI\Container;
+use Noodlehaus\Config;
+use Noodlehaus\Parser\Json;
 use Slim\Factory\AppFactory;
 use Slim\Views\Twig;
 use Slim\Views\TwigMiddleware;
 
 require __DIR__ . '/../vendor/autoload.php';
 
+// Load app configuration
+$config = Config::load(__DIR__ . '/../conf/defaults.json');
+
+// Create new container object and add our config object to it
+$container = new Container();
+$container->set('config', function() use ($config) {
+  return $config;
+});
+
+// Set container to create App with on AppFactory
+AppFactory::setContainer($container);
 $app = AppFactory::create();
 
 // Add Error Handling Middleware
@@ -18,7 +31,5 @@ $twig = Twig::create(__DIR__ . '/../views', ['cache' => false]);
 // Add Twig-View Middleware
 $app->add(TwigMiddleware::create($app, $twig));
 
-$app->get('/', function (Request $request, Response $response, $args) {
-  $view = Twig::fromRequest($request);
-  return $view->render($response, 'index.twig');
-});
+// load in route handlers
+require_once __DIR__ . '/routes.php';