DataTypeValidateAttribute now uses bastard injection.

Notes on the UmbracoModule.
Need to abstract resolving via Current.Container to remove LightInject refs.

src/Umbraco.Web/UmbracoModule.cs

@@ -93,7 +93,8 @@ namespace Umbraco.Web
         internal IVariationContextAccessor VariationContextAccessor { get; set; }
 
         #endregion
-
+
+        // fixme - delete, just one usage in a test.
         public UmbracoModule()
             : this(
                 Current.Container.GetInstance<IUmbracoSettingsSection>(),