Version 0.3.1

What's Changed

Defined direct codec instantiation without factory by @nyurik in https://github.com/fast-pack/FastPFOR/pull/127
make getFromName return const codec by @nyurik in https://github.com/fast-pack/FastPFOR/pull/125
Optimize individual codec instantiation by @nyurik in https://github.com/fast-pack/FastPFOR/pull/129
Fix type conversion warnings by @pps83 in https://github.com/fast-pack/FastPFOR/pull/131
Use size_t for return size in svb_encode/svb_decode by @pps83 in https://github.com/fast-pack/FastPFOR/pull/135
Search CODECFactory::scodecmap only once by @pps83 in https://github.com/fast-pack/FastPFOR/pull/134
Remove unnecessary use of std::move in initializefactory by @pps83 in https://github.com/fast-pack/FastPFOR/pull/133
Use std::make_unique to create unique ptrs by @pps83 in https://github.com/fast-pack/FastPFOR/pull/132
Fix debug assert in Simple8b and Simple16 when input lenght is unknown (0) by @gustingonzalez in https://github.com/fast-pack/FastPFOR/pull/138
Update simde GIT_TAG to specific commit by @louwers in https://github.com/fast-pack/FastPFOR/pull/141

@nyurik made their first contribution in https://github.com/fast-pack/FastPFOR/pull/127
@gustingonzalez made their first contribution in https://github.com/fast-pack/FastPFOR/pull/138
@louwers made their first contribution in https://github.com/fast-pack/FastPFOR/pull/141

Full Changelog: https://github.com/fast-pack/FastPFOR/compare/v0.3.0...v0.3.1