Bunch of work for containers.

- Ordering and paging on the container mostly hooked up. Paging needs to respect item settings.
- Widget settings looking good but not yet functioning. Also need to add filtering.
- Custom part not yet in place for custom ordering/filtering.

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Setup/Services/SetupService.cs

@@ -81,7 +81,6 @@ namespace Orchard.Setup.Services {
                     "Localization",
                     "Routable",
                     "Settings",
-                    "XmlRpc",
                     "Messaging",
                     "Orchard.Users",
                     "Orchard.Roles",