Some cleanup

* removed audio utils from blackmiscfreefunctions (we wanna give it up)
* comments
* formatting

src/blackmisc/audio/audioutils.cpp

@@ -0,0 +1,25 @@
+/* Copyright (C) 2013
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "audioutils.h"
+#include "blackmisc/project.h"
+#include <QProcess>
+
+namespace BlackMisc
+{
+    namespace Audio
+    {
+        bool startWindowsMixer()
+        {
+            if (!CProject::isRunningOnWindowsNtPlatform()) { return false; }
+            QStringList parameterlist;
+            return QProcess::startDetached("SndVol.exe", parameterlist);
+        }
+    } // ns
+} // ns