Fixed: Don't ignore filenames that start with periods

src/NzbDrone.Core.Test/MediaFiles/DiskScanServiceTests/ScanFixture.cs

@@ -250,6 +250,22 @@ namespace NzbDrone.Core.Test.MediaFiles.DiskScanServiceTests
                   .Verify(v => v.GetImportDecisions(It.Is<List<string>>(l => l.Count == 4), _artist), Times.Once());
         }
 
+        [Test]
+        public void should_scan_files_that_start_with_period()
+        {
+            GivenArtistFolder();
+
+            GivenFiles(new List<string>
+                       {
+                           Path.Combine(_artist.Path, "Album 1", ".t01.mp3").AsOsAgnostic()
+                       });
+
+            Subject.Scan(_artist);
+
+            Mocker.GetMock<IMakeImportDecision>()
+                  .Verify(v => v.GetImportDecisions(It.Is<List<string>>(l => l.Count == 1), _artist), Times.Once());
+        }
+
         [Test]
         public void should_not_scan_subfolders_that_start_with_period()
         {

src/NzbDrone.Core/MediaFiles/DiskScanService.cs

@@ -59,7 +59,7 @@ namespace NzbDrone.Core.MediaFiles
             _eventAggregator = eventAggregator;
             _logger = logger;
         }
-        private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:extras|@eadir|extrafanart|plex versions|\.[^\\/]+)(?:\\|\/|$)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:extras|@eadir|extrafanart|plex versions|\.[^\\/]+)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
         private static readonly Regex ExcludedFilesRegex = new Regex(@"^\._|^Thumbs\.db$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         public void Scan(Artist artist)