What's Changed
* fix: import x86 simd by kemingy in https://github.com/kemingy/gathers/pull/8
* fix: extract i32 from popcnt by kemingy in https://github.com/kemingy/gathers/pull/9
* feat: use rayon for parallel computing by kemingy in https://github.com/kemingy/gathers/pull/10
**Full Changelog**: https://github.com/kemingy/gathers/compare/0.2.0...0.3.0