Mark invalid series downloads with NzbDrone prefix.

Fixed broken tests.

NzbDrone.Core.Test/IndexerTests.cs

@@ -24,7 +24,7 @@ namespace NzbDrone.Core.Test
     {
 
         [TestCase("nzbsorg.xml", 2)]
-        [TestCase("nzbsrus.xml", 9)]
+        [TestCase("nzbsrus.xml", 7)]
         [TestCase("newzbin.xml", 1)]
         [TestCase("nzbmatrix.xml", 2)]
         public void parse_feed_xml(string fileName, int warns)

NzbDrone.Core/Parser.cs

@@ -36,7 +36,7 @@ namespace NzbDrone.Core
 			                            RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Episodes over 99 (3-digits or more)
-                                    new Regex(@"^(?<title>.*?)(?:\W?S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s)+(?<episode>\d+))+)+\W?(?!\\)",
+                                    new Regex(@"^(?<title>.*?)(?:\W?S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|[ex]|\s)+(?<episode>\d+))+)+\W?(?!\\)",
                                         RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Supports 103/113 naming

NzbDrone.Core/Providers/Jobs/PostDownloadScanJob.cs

@@ -86,6 +86,9 @@ namespace NzbDrone.Core.Providers.Jobs
                     if (series == null)
                     {
                         Logger.Warn("Unable to Import new download [{0}], series doesn't exist in database.", subfolder);
+
+                        //Rename the Directory so it's not processed again.
+                        _diskProvider.MoveDirectory(subfolderInfo.FullName, Path.Combine(subfolderInfo.Parent.FullName, "_NzbDrone_" + subfolderInfo.Name));
                         continue;
                     }