Added misnamed provider, PLINQ speeds it up, but still to slow for use, paging helps, but isn't consistent.

A bunch of files changed removing System.Linq, thanks Resharper :(

NzbDrone.Core/Model/MisnamedEpisodeModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NzbDrone.Core.Model
+{
+    public class MisnamedEpisodeModel
+    {
+        public int EpisodeFileId { get; set; }
+        public int SeriesId { get; set; }
+        public string SeriesTitle { get; set; }
+        public string CurrentName { get; set; }
+        public string ProperName { get; set; }
+    }
+}