Revert "Revert PartyNames-changes on develop-branch."

This reverts commit 43545ac47f.

Conflicts:
	VocaluxeLib/Menu/CNameSelection.cs

Vocaluxe/Base/CMain.cs

@@ -595,6 +595,21 @@ namespace Vocaluxe.Base
         {
             return CProfiles.GetAvatarTextureFromProfile(profileID);
         }
+
+        public bool IsProfileIDValid(int profileID)
+        {
+            return CProfiles.IsProfileIDValid(profileID);
+        }
+
+        public bool IsGuest(int profileID)
+        {
+            return CProfiles.IsGuestProfile(profileID);
+        }
+
+        public void AddProfileChangedCallback(ProfileChangedCallback notification)
+        {
+            CProfiles.AddProfileChangedCallback(notification);
+        }
     }
 
     class CBrecord : IRecording

Vocaluxe/Base/CProfiles.cs

@@ -24,16 +24,6 @@ using VocaluxeLib.Draw;
 
 namespace Vocaluxe.Base
 {
-    [Flags]
-    public enum EProfileChangedFlags
-    {
-        None = 1,
-        Avatar = 2,
-        Profile = 4
-    }
-
-    public delegate void ProfileChangedCallback(EProfileChangedFlags typeChanged);
-
     static class CProfiles
     {
         #region enums and structs