Commits - a96c436: change box type to fourCC, i.e. bytes, as defined in spec (3) (ktp420) [3](https://github.com/ktp420/pymp4x/pull/3) - 493379b: update version to 2.1.0 (Ketan Patel)
2.0.0
- updated to construct 2.10.70 - added support for mp4 metadata - fixed many bugs