Add support for user preferences (im via email)

OpenSim/Data/SQLite/Resources/UserProfiles.migrations

@@ -88,3 +88,15 @@ CREATE TABLE IF NOT EXISTS userdata (
 
 commit;
 
+
+:VERSION 3         # -------------------------------
+ 
+begin;
+CREATE TABLE IF NOT EXISTS usersettings (
+  useruuid char(36) NOT NULL,
+  imviaemail binary(1) NOT NULL,
+  visible binary(1) NOT NULL,
+  email varchar(254) NOT NULL,
+  PRIMARY KEY (useruuid)
+)
+commit;