add compilation, gapless, and genretype tag support to mp4tags

[GoogleCodeExporter]

mp4tags does not currently support setting the compilation, gapless, or 
genretype tags. That attached patch updates mp4tags to do so.

Original issue reported on code.google.com by paul.b.h...@gmail.com on 15 Apr 2014 at 9:46

Attachments:

• mp4v2-2.0.0-mp4tags.diff