Adding MsSqlCe40 dialect configuration option

Author: sebastienros

src/FluentNHibernate/Cfg/Db/MsSqlCeConfiguration.cs

@@ -14,5 +14,10 @@ public static MsSqlCeConfiguration Standard
         {
             get { return new MsSqlCeConfiguration().Dialect<MsSqlCeDialect>(); }
         }
+
+        public static MsSqlCeConfiguration MsSqlCe40
+        {
+            get { return new MsSqlCeConfiguration().Dialect<MsSqlCe40Dialect>(); }
+        }
     }
 }