Medium Trust on by default in debug web.configs

Don't overwrite root web.config on each build if already exists
Should make F5-debug a lot easier

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

@@ -16,6 +16,8 @@
   -->
   <system.web>
     <compilation debug="true" xdt:Transform="SetAttributes(debug)" />
+    <trust level="Medium" xdt:Transform="Remove" />
+    <trust level="Medium" originUrl=".*"  xdt:Transform="Insert" />
     <!--
       In the example below, the "Replace" transform will replace the entire 
       <customErrors> section of your web.config file.

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

@@ -15,6 +15,7 @@
   
   <system.web>
     <compilation xdt:Transform="RemoveAttributes(debug)" />
+    <trust xdt:Transform="Remove"/>
     <trace enabled="false" xdt:Transform="SetAttributes(enabled)" />    
     <customErrors mode="RemoteOnly" xdt:Transform="SetAttributes(mode)">      
     </customErrors>    

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

@@ -75,6 +75,7 @@
   </connectionStrings>
   <system.web>
     <customErrors mode="RemoteOnly" />
+    <trust level="Medium" originUrl=".*"/>
     <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" />
     <globalization requestEncoding="UTF-8" responseEncoding="UTF-8" />

src/umbraco.presentation.targets

@@ -71,7 +71,7 @@
         OverwriteReadOnlyFiles="true"
         SkipUnchangedFiles="false"
         Condition="!Exists('$(OutputFileName)')"
-            />
+    />
   </Target>
 
   <Target Name="CustomTarget" AfterTargets="CopyWebConfig">
@@ -86,7 +86,8 @@
     <Message Text="$(OriginalFileName)" Importance="high" />
     <Message Text="$(OutputFileName)" Importance="high" />
     
-    <TransformXml Source="$(OriginalFileName)" Transform="$(WebConfigSource)" Destination="$(OutputFileName)" />
+    <TransformXml Condition="$(BuildingInsideVisualStudio) == ''" Source="$(OriginalFileName)" Transform="$(WebConfigSource)" Destination="$(OutputFileName)" />
+    <TransformXml Condition="$(BuildingInsideVisualStudio) == 'true'" Source="$(OutputFileName)" Transform="$(WebConfigSource)" Destination="$(OutputFileName)" />
   </Target>
 
   <Target Name="ResetConfigFiles" Condition="$(ProjDir) != $(ProjOutputDir)" BeforeTargets="Build;Rebuild" Inputs="@(ConfigFiles)" Outputs="%(Identity).Dummy">
@@ -105,7 +106,7 @@
       OverwriteReadOnlyFiles="true"
       SkipUnchangedFiles="false"
       Condition="Exists('$(ModifiedFileName)')"/>
-    
+
   </Target>
   
 </Project>