CC-2607: Abilitiy to adjust stream bitrate, type, etc from the UI

interface

- dummy page "Stream Setting" page for the test
- StreamSetting model is added
- set owner and group as 'pypo' for liquidsoap.cfg
- pypofech handle 'update_stream_setting' command

airtime_mvc/application/models/StreamSetting.php

@@ -0,0 +1,14 @@
+<?php
+class Application_Model_StreamSetting {
+    public function __construct(){
+        
+    }
+    public static function getStreamSetting(){
+        global $CC_DBC;
+        $sql = "SELECT *"
+                ." FROM cc_stream_setting";
+
+        $rows = $CC_DBC->getAll($sql);
+        return $rows;
+    }
+}