Removed un-needed WebClient from XbmcProvider.

BackLog Provider created.
QueueIfWanted moved to new class (RssItemProcessingProvider) to cutdown on repeating code (between RssSyncProvider and BacklogProvider)
Style.css now sets width for rootDirectories class (when adding a new show).

NzbDrone.Core/Providers/IRssItemProcessingProvider.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NzbDrone.Core.Model;
+using NzbDrone.Core.Repository;
+
+namespace NzbDrone.Core.Providers
+{
+    public interface IRssItemProcessingProvider
+    {
+        //This interface will contain methods to process individual RSS Feed Items (Queue if wanted)
+
+        void QueueIfWanted(NzbInfoModel nzb, Indexer indexer);
+        string GetTitleFix(List<EpisodeParseResult> episodes, int seriesId);
+    }
+}