Do some cleanup (remove unneeded, old client-server-stuff), another update of .gitignore

ServerLib/UserRights.cs

@@ -0,0 +1,36 @@
+#region license
+// This file is part of Vocaluxe.
+// 
+// Vocaluxe is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// Vocaluxe is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
+#endregion
+
+using System;
+
+namespace ServerLib
+{
+    [Flags]
+    enum EUserRights
+    {
+        None = 0,
+        EditAllProfiles = 1,
+        UploadPhotos = 2,
+        ViewOtherProfiles = 4,
+        UseKeyboard = 8,
+        ReorderPlaylists = 16,
+        AddSongToPlaylist = 32,
+        CreatePlaylists = 64,
+        DeletePlaylists = 128,
+        RemoveSongsFromPlaylists = 256
+    }
+}