Merge pull request #219 from mphill/master

Add support for webm audio files

Author: decriptor

src/TaglibSharp/Matroska/File.cs

@@ -69,6 +69,7 @@ public enum TrackType
 	[SupportedMimeType ("taglib/mkv", "mkv")]
 	[SupportedMimeType ("taglib/mka", "mka")]
 	[SupportedMimeType ("taglib/mks", "mks")]
+	[SupportedMimeType ("taglib/webm", "webm")]
 	[SupportedMimeType ("video/webm")]
 	[SupportedMimeType ("video/x-matroska")]
 	public class File : TagLib.File