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.UI/web.Template.ShandemVaio.Debug.config

@@ -27,6 +27,7 @@
   </appSettings> 
 
   <system.web>
+		<trust level="Medium"/>
     <compilation debug="true" xdt:Transform="SetAttributes(debug)" />
     <!--
       In the example below, the "Replace" transform will replace the entire 

src/Umbraco.Web.UI/web.Template.config

@@ -77,8 +77,7 @@
 		<remove name="LocalSqlServer" />
 		<!--<add name="LocalSqlServer" connectionString="server=.\sqlexpress;database=aspnetdb;user id=DBUSER;password=DBPASSWORD" providerName="System.Data.SqlClient"/>-->
 	</connectionStrings>
-	<system.web>
-		<trust level="Medium"/>
+	<system.web>		
 		<customErrors mode="RemoteOnly" />
 		<trace enabled="true" requestLimit="10" pageOutput="false" traceMode="SortByTime" localOnly="true" />
 		<sessionState mode="InProc" stateConnectionString="tcpip=127.0.0.1:42424" sqlConnectionString="data source=127.0.0.1;Trusted_Connection=yes" cookieless="false" timeout="20" />