Removed IRssSyncProvider & IBacklogProvider

NzbDrone.Core/Providers/BacklogProvider.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Core.Providers
+{
+    public class BacklogProvider
+    {
+        //Will provide Backlog Search functionality
+
+        public virtual bool StartSearch()
+        {
+            throw new NotImplementedException();
+        }
+        public virtual bool StartSearch(int seriesId)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}