better param parsing

lib/html/js/app.js

@@ -3,7 +3,7 @@
 
 document.body.hidden = false;
 
-var hash = window.location.hash.substr(1);
+var hash = window.location.hash.replace(/^[\/#?]+/, '');
 var query = window.location.search;
 
 function parseQuery(search) {