Fix code issues (naming, unused stuff)

Vocaluxe/CProgrammHelper.cs

@@ -16,12 +16,8 @@
 #endregion
 
 using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Runtime.Serialization;
 using System.Security;
-using System.Text;
 using Microsoft.Win32;
 using Vocaluxe.Base;