add german language file
show only related tasks for a project
update task list whenever you change the project

FIX IN KIMAI-INSTALLATION REQUIRED:
+++ includes/classes/remote.class.php
@@ -46,4 +46,5 @@
	public function __construct()
	{
		// Bootstrap Kimai the old fashioned way ;-)
+		global $kga;
		require(dirname(__FILE__) . "/../basics.php");