v5.1.1

• Removed use of let_chain to restore compatibility with stable Rust (#37)
• Validate counts of parsed objects before allocating memory for them (#40)
• Ignore PACK chunks for read / write (#38)
• Added serialization for scene graphs (#39)

v5.1.0

First major release since 2020!

• Added scenegraph support (#23)
• Upgrade parser to nom 7
• Upgrade to Rust 2021
• Added rotation type

First support for new `MATL` chunk

Now supports the newer MATL chunk format.

2.0.0

Final version supporting MATT chunk