- improve tests
- fix doc examples
- revamp gdlevel with box optimization (for encrypted data) and better property map
- make a level header string parser
- fix issue 2
- optimize default.rs file
- add features:
- `shorthand`: shorthand constructors
- on by default
- add proper benchmarks
- put object map inside of lookup.rs
- hashing of gd objects and levels
- compartmentalization of crate via feature toggles