Adding admin menu icons for experimental and settings

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Experimental/AdminMenu.cs

@@ -8,8 +8,9 @@ namespace Orchard.Experimental {
         public Localizer T { get; set; }
 
         public void GetNavigation(NavigationBuilder builder) {
-            builder.Add(T("Experimental"), "60",
-                menu => menu.Add(T("Debug"), "0", item => item.Action("Index", "Home", new { area = "Orchard.Experimental" })));
+            builder.AddImageSet("experimental")
+                .Add(T("Experimental"), "60",
+                    menu => menu.Add(T("Debug"), "0", item => item.Action("Index", "Home", new { area = "Orchard.Experimental" })));
         }
     }
 }

src/Orchard.Web/Modules/Orchard.Experimental/Orchard.Experimental.csproj

@@ -75,6 +75,8 @@
   </ItemGroup>
   <ItemGroup>
     <Content Include="Module.txt" />
+    <Content Include="Styles\images\menu.experimental.png" />
+    <Content Include="Styles\menu.experimental.css" />
     <Content Include="Views\Commands\Execute.cshtml" />
     <Content Include="Views\Content\Details.cshtml" />
     <Content Include="Views\Content\Index.cshtml" />
@@ -111,6 +113,9 @@
   <ItemGroup>
     <Content Include="web.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Styles\Web.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 

src/Orchard.Web/Modules/Orchard.Experimental/Styles/Web.config

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <appSettings>
+    <add key="webpages:Enabled" value="false" />
+  </appSettings>
+  <system.web>
+    <httpHandlers>
+      <!-- iis6 - for any request in this location, return via managed static file handler -->
+      <add path="*" verb="*" type="System.Web.StaticFileHandler" />
+    </httpHandlers>
+  </system.web>
+  <system.webServer>
+    <handlers accessPolicy="Script,Read">
+      <!--
+      iis7 - for any request to a file exists on disk, return it via native http module.
+      accessPolicy 'Script' is to allow for a managed 404 page.
+      -->
+      <add name="StaticFile" path="*" verb="*" modules="StaticFileModule" preCondition="integratedMode" resourceType="File" requireAccess="Read" />
+    </handlers>
+  </system.webServer>
+</configuration>

src/Orchard.Web/Modules/Orchard.Experimental/Styles/menu.experimental.css

@@ -0,0 +1,6 @@
+.navicon-experimental {
+background-image:url(images/menu.experimental.png) !important;
+}
+.navicon-experimental:hover {
+background-position:0 -30px !important;
+}