Collatable

What's Changed
* Add mapping field by altescy in https://github.com/altescy/collatable/pull/25


**Full Changelog**: https://github.com/altescy/collatable/compare/v0.4.0...v0.5.0

What's Changed
* Upgrade linter/dependencies by altescy in https://github.com/altescy/collatable/pull/19
* Modify typing by altescy in https://github.com/altescy/collatable/pull/20
* Remove Instance class by altescy in https://github.com/altescy/collatable/pull/21
* Add datamodule by altescy in https://github.com/altescy/collatable/pull/22
* Enrich extras by altescy in https://github.com/altescy/collatable/pull/23
* Rename modules by altescy in https://github.com/altescy/collatable/pull/24


**Full Changelog**: https://github.com/altescy/collatable/compare/v0.3.2...v0.4.0

What's Changed
* Update dependencies to support python 3.8.0 by altescy in https://github.com/altescy/collatable/pull/14
* Bump version number to v0.3.2 by altescy in https://github.com/altescy/collatable/pull/15


**Full Changelog**: https://github.com/altescy/collatable/compare/v0.3.1...v0.3.2

What's Changed
* Fix document frequency computation & add bos/eos option by altescy in https://github.com/altescy/collatable/pull/10
* Make dataset picklable by altescy in https://github.com/altescy/collatable/pull/11
* Import extra modules by altescy in https://github.com/altescy/collatable/pull/12
* Bump version number to v0.3.1 by altescy in https://github.com/altescy/collatable/pull/13


**Full Changelog**: https://github.com/altescy/collatable/compare/v0.3.0...v0.3.1

What's Changed
* Add Collator class and remove Instance.collate method by altescy in https://github.com/altescy/collatable/pull/7
* Modify dataloader interface by altescy in https://github.com/altescy/collatable/pull/8
* Bump version number to v0.3.0 by altescy in https://github.com/altescy/collatable/pull/9


**Full Changelog**: https://github.com/altescy/collatable/compare/v0.2.0...v0.3.0

What's Changed
* Return mask instead of lengths by altescy in https://github.com/altescy/collatable/pull/3
* Add dataset utils by altescy in https://github.com/altescy/collatable/pull/5
* Modify field attributes to pickle instance efficiently by altescy in https://github.com/altescy/collatable/pull/6
* Bump version number to v0.2.0 by altescy in https://github.com/altescy/collatable/pull/4


**Full Changelog**: https://github.com/altescy/collatable/compare/v0.1.1...v0.2.0