Fix issues with different languages than english when adding alternative titles.

Fixes #509

src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs

@@ -100,7 +100,12 @@ namespace NzbDrone.Core.MetadataSource.SkyHook
                 return null;
             }
 
-            var movie = new Movie();
+			var movie = new Movie();
+
+			if (langCode != "us")
+			{
+				movie.AlternativeTitles.Add(resource.original_title);
+			}
 
             foreach (var alternativeTitle in resource.alternative_titles.titles)
             {