Revert "Merge pull request #933 from cvium/fix_movie_matching_again"

This reverts commit 77d4fec6eb75b9b26a24e0678c7a75d8decb2e29, reversing
changes made to f274d024ceaacc23f0a30697aab8c0dfb05c402c.

Emby.Naming/Video/VideoListResolver.cs

@@ -175,55 +175,7 @@ namespace Emby.Naming.Video
                 return videos;
             }
 
-            var folderName = Path.GetFileName(Path.GetDirectoryName(videos[0].Files[0].Path));
-            if (!string.IsNullOrEmpty(folderName))
-            {
-                var videosMatchingFolder = new List<VideoInfo>();
-                foreach (VideoInfo video in videos)
-                {
-                    // Only interested in single files
-                    if (video.Files.Count != 1)
-                    {
-                        continue;
-                    }
-
-                    if (string.Equals(folderName, video.Name, StringComparison.OrdinalIgnoreCase))
-                    {
-                        videosMatchingFolder.Add(video);
-                    }
-                    // Eg. My Movie == My Movie - Some Other Info, TODO doesn't seem like a robust test
-                    else if (video.Name.StartsWith(folderName, StringComparison.OrdinalIgnoreCase) &&
-                        video.Name.Substring(folderName.Length).TrimStart().StartsWith("-"))
-                    {
-                        videosMatchingFolder.Add(video);
-                    }
-                }
-
-                // It is assumed that any non-matching files are random samples, trailers, extras etc.
-                // So if there's at least one video file matching the folder name, skip the rest.
-                if (videosMatchingFolder.Count > 0)
-                {
-                    var primary = videosMatchingFolder[0];
-                    var remainingVideos = videosMatchingFolder.Skip(1);
-                    var videoInfo = new VideoInfo
-                    {
-                        Name = folderName,
-                        Year = primary.Year,
-                        Files = primary.Files,
-                        AlternateVersions = new List<VideoFileInfo>(),
-                        Extras = primary.Extras
-                    };
-                    foreach (VideoInfo video in remainingVideos)
-                    {
-                        videoInfo.AlternateVersions.Add(video.Files.First());
-                        videoInfo.Extras.AddRange(video.Extras);
-                    }
-
-                    return new[] { videoInfo };
-                }
-            }
-
-            return videos.GroupBy(v => new { v.Name, v.Year }).Select(group => new VideoInfo
+            return videos.GroupBy(v => new {v.Name, v.Year}).Select(group => new VideoInfo
             {
                 // Because of the grouping, we can grab the information from the first movie and make it primary
                 // The remaining movie matches are 'alternate versions'