Add some more fields to Estate settings and make them work.

Run alter table estate_settings add column AllowLandmark tinyint not null default 1, add column AllowParcelChanges tinyint not null default 1, add column AllowSetHome tinyint not null default 1;
to make this work.

OpenSim/Region/Framework/Interfaces/IEstateModule.cs

@@ -45,5 +45,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// Tell all clients about the current state of the region (terrain textures, water height, etc.).
         /// </summary>
         void sendRegionHandshakeToAll();
+        void TriggerEstateInfoChange();
+        void TriggerRegionInfoChange();
     }
 }