python-altair-widgets-0.2.2-bp154.1.22

- Drop python2 support due to missing python2 support in dependencies.

- Update to 0.2.2
  * MAINT: get working with latest versions of Altair and ipywidgets
  * BUG: work with current versions of altair and ipywidgets
  * Instead of using a hard-coded list, pull the channels from altair API
  * MAINT: disable options button
  * Pulling functions from the altair API
  * Pulling mark names from the altair API
  * Pulling the typecodes from the altair API

- Rename to to match python package naming guidelines.

- Use %license tag

- Add documentation and license

- Initial version