Create missing series folders on disk scan (if enabled)

New: Option to create missing series folders during disk scans

src/NzbDrone.Core/Configuration/IConfigService.cs

@@ -42,6 +42,7 @@ namespace NzbDrone.Core.Configuration
         Boolean AutoRedownloadFailed { get; set; }
         Boolean RemoveFailedDownloads { get; set; }
         Boolean EnableFailedDownloadHandling { get; set; }
+        Boolean CreateEmptySeriesFolders { get; set; }
         void SaveValues(Dictionary<string, object> configValues);
     }
 }