What's Changed
* [Feature] add length of data dividing term to gradient, hessian by RektPunk in https://github.com/RektPunk/MQBoost/pull/47
* [Feature] apply weight in objective function by RektPunk in https://github.com/RektPunk/MQBoost/pull/49
**Full Changelog**: https://github.com/RektPunk/MQBoost/compare/v0.2.9...v0.2.10