[FEATURE] Added ExceptionHandling functionality + tests.

- Somehow the ExceptionHandling functionality never really get implemented and/or got lost in translation, it's back whup!
- Added some basic tests for Middleware + routing.

test/MiddlewareTest.php

@@ -0,0 +1,39 @@
+<?php
+
+require_once 'Dummy/DummyMiddleware.php';
+require_once 'Dummy/DummyController.php';
+
+class MiddlewareTest extends PHPUnit_Framework_TestCase  {
+
+    public function __construct() {
+        // Initial setup
+        $_SERVER['HTTP_HOST'] = 'example.com';
+        $_SERVER['REQUEST_URI'] = '/my/test/url';
+        $_SERVER['REQUEST_METHOD'] = 'get';
+    }
+
+    public function testMiddlewareFound() {
+
+        \Pecee\Http\Request::getInstance()->setMethod('get');
+
+        $router = new \Pecee\SimpleRouter\RouterBase();
+
+        $route = new \Pecee\SimpleRouter\RouterRoute('/my/test/url', 'DummyController@start');
+        $route->setRequestMethods(array(\Pecee\SimpleRouter\RouterRoute::REQUEST_TYPE_GET));
+        $route->addSettings(['middleware' => 'DummyMiddleware']);
+        $router->addRoute($route);
+
+        try {
+            $router->routeRequest();
+        }catch(Exception $e) {
+            $this->assertTrue(($e instanceof MiddlewareLoadedException));
+            return;
+        }
+
+        throw new Exception('Middleware not loaded');
+
+    }
+
+
+
+}