Staircase

This is a patch release in the 2.0.x series and includes a couple of bug fixes.

See the [changelog](https://www.staircase.dev/en/latest/release_notes/changelog.html) for details of these changes.

This is a patch release in the 2.0.x series and includes a single bug fix.

See the [changelog ](https://www.staircase.dev/en/latest/release_notes/changelog.html) for details of this change.

This is a patch release in the 2.0.x series and includes some bug fixes and error checking.

See the [changelog](https://www.staircase.dev/en/latest/release_notes/changelog.html) for details of these changes.

A major release with several enhancements added, namely masking, slicing and the implicit handling of dates. The library is now based on pandas and numpy, resulting in significant speedups. While much of the API has remained the same, or similar, there are many backwards incompatible changes and deprecations. See documentation at www.staircase.dev for details.