2.1.3rc1

This is a call for the vote to release Apache Superset version 2.1.3.

The release candidate:
https://dist.apache.org/repos/dist/dev/superset/2.1.3rc1/

Git tag for the release:
https://github.com/apache/superset/tree/2.1.3rc1

The Change Log for the release:
https://github.com/apache/superset/blob/2.1.3rc1/CHANGELOG.md

The Updating instructions for the release:
https://github.com/apache/superset/blob/2.1.3rc1/UPDATING.md

Public keys are available at:
https://www.apache.org/dist/superset/KEYS

The vote will be open for at least 72 hours or until the necessary number
of votes are reached.