Parser: Support multiple components in one file, change args to params with defaults

examples/HighFive.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>HighFive Counter - Ritz Framework</title>
-    <link rel="stylesheet" href="ritz-debug.css">
+    <link rel="stylesheet" href="../runtime/ritz-debug.css">
     <style>
         body {
             font-family: system-ui, sans-serif;
@@ -80,8 +80,8 @@ ritzInstance.exports.increment()</pre>
         </div>
     </div>
 
-    <script src="ritz-runtime.js"></script>
-    <script src="ritz-debug.js"></script>
+    <script src="../runtime/ritz-runtime.js"></script>
+    <script src="../runtime/ritz-debug.js"></script>
     <script>
         // Wait for DOM to be ready
         if (document.readyState === 'loading') {