Release 1.2.1

Full changelog: 1.2.0...1.2.1

Release 1.2.0

Performance optimization was done.

Full changelog: 1.0.0...1.2.0

Release 1.0.0

Full changelog: 0.2.0...1.0.0

Release 0.2.0

Full changelog: 0.1.0...0.2.0

Release 0.1.0

Full changelog: 0.0.1...0.1.0

Initial release

Initial release.