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

ServerLib/Session.cs

@@ -0,0 +1,49 @@
+#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
+{
+    class CSession
+    {
+        private readonly Guid _ID;
+        public Guid Id
+        {
+            get { return _ID; }
+        }
+
+        private readonly int _ProfileId;
+        public int ProfileId
+        {
+            get { return _ProfileId; }
+        }
+
+        private readonly EUserRoles _Roles;
+        internal EUserRoles Roles
+        {
+            get { return _Roles; }
+        }
+
+        public CSession(Guid id, int profileId, EUserRoles roles)
+        {
+            _ID = id;
+            _ProfileId = profileId;
+            _Roles = roles;
+        }
+    }
+}