Linux: store config in ~/.config/Vocaluxe instead of in install dir

because we might not have permission to write there if installed as a package
If that folder doesn't exist, create it and copy the default profiles there,
so they show up but can still be edited or removed

Vocaluxe/Program.cs

@@ -85,11 +85,12 @@ namespace Vocaluxe
             {
                 // Init Log
                 CLog.Init();
-                CLog.StartBenchmark("Init Program");
+
                 if (!CProgrammHelper.CheckRequirements())
                     return;
                 CProgrammHelper.Init();
 
+                CLog.StartBenchmark("Init Program");
                 CMain.Init();
                 Application.DoEvents();