Specific Subtitle tags (such as nlsub) can now be whitelisted and will be downloaded.

Fixes #540 and fixes a lot of other requests.

src/NzbDrone.Core/Configuration/ConfigService.cs

@@ -197,6 +197,13 @@ namespace NzbDrone.Core.Configuration
 		set { SetValue("AllowHardcodedSubs", value); }
 	}
 
+	public string WhitelistedHardcodedSubs
+	{
+		get { return GetValue("WhitelistedHardcodedSubs", ""); }
+
+		set { SetValue("WhitelistedHardcodedSubs", value); }
+	}
+
         public bool RemoveCompletedDownloads
         {
             get { return GetValueBoolean("RemoveCompletedDownloads", false); }