Improves perf of UmbracoModule rendering, adds unit test for UmbracoModule, fixes StateHelper with HttpContext.Current,

Fixes Action with empty JsSource, Fixes GlobalSettings to be unit testable, adds medium trust config
section to my own transform.

src/Umbraco.Web/Routing/DocumentRequest.cs

@@ -15,12 +15,15 @@ using umbraco.cms.businesslogic.member;
 using umbraco.cms.businesslogic.language;
 namespace Umbraco.Web.Routing
 {
-	// represents a request for one specified Umbraco document to be rendered
-	// by one specified template, using one particular culture.
-	//
+
+
+
+	/// <summary>
+	/// represents a request for one specified Umbraco document to be rendered
+	/// by one specified template, using one particular culture.
+	/// </summary>
     public class DocumentRequest
     {
-
         public DocumentRequest(Uri uri, RoutingContext routingContext)
         {
 			this.Uri = uri;