v0.0.3

In this release:

• Support for the allocation of some pointers
• Support for custom struct encoder/decoder
• Support for altenative hashing algorithms
• Turn the library into an importable module
• Move to zig version 0.13.0
• Support for List[N] and Bitlist[N]
• Deprecate support for []bool
• Various code cleanup

Full Changelog: v0.0.2...v0.0.3