Add the migration for scoping grid data

OpenSim/Data/MySQL/Resources/003_GridStore.sql

@@ -0,0 +1,7 @@
+BEGIN;
+
+ALTER TABLE regions add column ScopeID char(36) not null default '00000000-0000-0000-0000-000000000000';
+
+create index ScopeID on regions(ScopeID);
+
+COMMIT;