NLsub releases are properly detected

NzbDrone.Core.Test/ParserTests/ParserFixture.cs

@@ -351,6 +351,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Salamander.S01E01.FLEMISH.HDTV.x264-BRiGAND", Language.Flemish)]
         [TestCase("H.Polukatoikia.S03E13.Greek.PDTV.XviD-Ouzo", Language.Greek)]
         [TestCase("Burn.Notice.S04E15.Brotherly.Love.GERMAN.DUBBED.WS.WEBRiP.XviD.REPACK-TVP", Language.German)]
+        [TestCase("Ray Donovan - S01E01.720p.HDtv.x264-Evolve (NLsub)", Language.Norwegian)]
         public void parse_language(string postTitle, Language language)
         {
             var result = Parser.Parser.ParseTitle(postTitle);

NzbDrone.Core/Parser/Parser.cs

@@ -450,6 +450,9 @@ namespace NzbDrone.Core.Parser
             if (lowerTitle.Contains("portuguese"))
                 return Language.Portuguese;
 
+            if (lowerTitle.Contains("nlsub"))
+                return Language.Norwegian;
+
             var match = LanguageRegex.Match(title);
 
             if (match.Groups["italian"].Captures.Cast<Capture>().Any())