v0.1.0

Complete rewrite. Added 900+ auto-generated boxes in ISOBMFF. Supports non-fragmented MP4 as well as MOV, M4V and other ISOBFMFF-based formats such as HEIF/HEIC/AVIF.
Support for parsing NALu headers in H264, H265 (HEVC, MV-HEVC), H266 (VVC).
Support for parsing OBU headers in AV1.