enhance version-check and beautify displayed information

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

lib/Froxlor/UI/Panel/FroxlorTwig.php

@@ -76,6 +76,10 @@ class FroxlorTwig extends AbstractExtension
 				$this,
 				'getSetting'
 			]),
+			new TwigFunction('get_config', [
+				$this,
+				'getConfig'
+			]),
 			new TwigFunction('lng', [
 				$this,
 				'getLang'
@@ -125,6 +129,11 @@ class FroxlorTwig extends AbstractExtension
 		return Settings::Get($setting);
 	}
 
+	public function getConfig($config = null)
+	{
+		return Settings::Config($config);
+	}
+
 	public function getLang($identifier = null, array $arguments = [])
 	{
 		return lng($identifier, $arguments);