Make the "All Estates" option work from the client (this makes chosen changes to all the estates that the user owns).

This applies to adding/removing estate users, groups, managers and bans.
This is the application of the AllEstates_0.5.patch from http://opensimulator.org/mantis/view.php?id=5420
Thanks very much, Snoopy!

OpenSim/Data/SQLite/SQLiteEstateData.cs

@@ -412,6 +412,28 @@ namespace OpenSim.Data.SQLite
             return result;            
         }
 
+        public List<int> GetEstatesByOwner(UUID ownerID)
+        {
+            List<int> result = new List<int>();
+
+            string sql = "select EstateID from estate_settings where estate_settings.EstateOwner = :EstateOwner";
+
+            SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();
+
+            cmd.CommandText = sql;
+            cmd.Parameters.AddWithValue(":EstateOwner", ownerID);
+
+            IDataReader r = cmd.ExecuteReader();
+
+            while (r.Read())
+            {
+                result.Add(Convert.ToInt32(r["EstateID"]));
+            }
+            r.Close();
+
+            return result;
+        }
+
         public bool LinkRegion(UUID regionID, int estateID)
         {
             SqliteCommand cmd = (SqliteCommand)m_connection.CreateCommand();