create needed folders if they not exist

Vocaluxe/Base/CSettings.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Text;
 
 namespace Vocaluxe.Base
@@ -93,7 +94,7 @@ namespace Vocaluxe.Base
         public static bool TabNavigation = false;
 
         public const float BackgroundMusicFadeTime = 0.5f;
-                
+        
         public static string GetVersionText()
         {
             string sVersion = "v" + iVersionMajor.ToString() + "." +
@@ -140,5 +141,25 @@ namespace Vocaluxe.Base
         {
             MouseMoveDiffMin = 3;
         }
+
+        public static void CreateFolders()
+        {
+            List<string> Folders = new List<string>();
+
+            Folders.Add(sFolderCover);
+            Folders.Add(sFolderFonts);
+            Folders.Add(sFolderProfiles);
+            Folders.Add(sFolderSongs);
+            Folders.Add(sFolderScreenshots);
+            Folders.Add(sFolderBackgroundMusic);
+            Folders.Add(sFolderSounds);
+
+            foreach (string folder in Folders)
+            {
+                string path = Path.Combine(Environment.CurrentDirectory, folder);
+                if (!Directory.Exists(path))
+                    Directory.CreateDirectory(path);   
+            }       
+        }
     }
 }

Vocaluxe/Lib/Draw/CDirect3D.cs

@@ -461,9 +461,7 @@ namespace Vocaluxe.Lib.Draw
         {
             string file = "Screenshot_";
             string path = Path.Combine(Environment.CurrentDirectory, CSettings.sFolderScreenshots);
-            if (!Directory.Exists(path))
-                Directory.CreateDirectory(path);
-
+            
             int i = 0;
             while (File.Exists(Path.Combine(path, file + i.ToString("00000") + ".bmp")))
                 i++;

Vocaluxe/Lib/Draw/CDrawWinForm.cs

@@ -300,9 +300,7 @@ namespace Vocaluxe.Lib.Draw
         {
             string file = "Screenshot_";
             string path = Path.Combine(Environment.CurrentDirectory, CSettings.sFolderScreenshots);
-            if (!Directory.Exists(path))
-                Directory.CreateDirectory(path);
-
+            
             int i = 0;
             while (File.Exists(Path.Combine(path, file + i.ToString("00000") + ".png")))
                 i++;

Vocaluxe/Lib/Draw/COpenGL.cs

@@ -556,9 +556,7 @@ namespace Vocaluxe.Lib.Draw
         {
             string file = "Screenshot_";
             string path = Path.Combine(Environment.CurrentDirectory, CSettings.sFolderScreenshots);
-            if (!Directory.Exists(path))
-                Directory.CreateDirectory(path);
-
+            
             int i = 0;
             while (File.Exists(Path.Combine(path, file + i.ToString("00000") + ".bmp")))
                 i++;

Vocaluxe/Program.cs

@@ -33,6 +33,7 @@ namespace Vocaluxe
             // Init Log
             CLog.Init();
 
+            CSettings.CreateFolders();
             Application.DoEvents();
 
             // Init Language