Split the xmlrpc functionality of the blog out into its own feature, dependant on the xmlrpc feature

--HG--
branch : dev

src/Orchard.Web/Core/XmlRpc/Module.txt

@@ -7,4 +7,4 @@ orchardversion: 0.1.2010.0312
 features:
     XmlRpc:
         Description: XML-RPC opt-in implementation.
-        Category: Content Management
+        Category: Content Publishing

src/Orchard.Web/Modules/Orchard.Blogs/Module.txt

@@ -7,5 +7,8 @@ orchardversion: 0.1.2010.0312
 features:
     Orchard.Blogs:
         Description: A simple web log.
+        Category: Content
+    Remote Blog Publishing:
+        Description: Blog easier using a dedicated MetaWeblogAPI-compatible publishing tool.
         Dependencies: XmlRpc
-        Category: Content
+        Category: Content Publishing

src/Orchard.Web/Modules/Orchard.Blogs/Services/XmlRpcHandler.cs

@@ -8,6 +8,7 @@ using Orchard.Blogs.Models;
 using Orchard.ContentManagement;
 using Orchard.Core.XmlRpc;
 using Orchard.Core.XmlRpc.Models;
+using Orchard.Environment.Extensions;
 using Orchard.Logging;
 using Orchard.Mvc.Extensions;
 using Orchard.Security;
@@ -15,6 +16,7 @@ using Orchard.Blogs.Extensions;
 
 namespace Orchard.Blogs.Services {
     [UsedImplicitly]
+    [OrchardFeature("Remote Blog Publishing")]
     public class XmlRpcHandler : IXmlRpcHandler {
         private readonly IBlogService _blogService;
         private readonly IBlogPostService _blogPostService;