Committing the LCO database layer. Native MySQL, no ADO. New reconnect

mechanism to prevent prim loss. Preserve link order on sim restart
and drag copy. Fix drag-copied prims' inventories. Fix persistence
of child prim inventories.

OpenSim/Framework/TaskInventoryItem.cs

@@ -329,6 +329,7 @@ namespace OpenSim.Framework
         {
             _itemID = UUID.Random();
             _parentPartID = partID;
+            _parentID = partID;
         }
 
         public TaskInventoryItem()