v6.2.1

Breaking changes:

New features:

Bugfixes:

Other improvements:

• Migrate from Bower/Pulp to Spago and update CI, linting, and formatting. (#53 by @thomashoneyman)
• Apply behavior-preserving style refactors to modify and the test loop. (#53 by @thomashoneyman)

Full changelog: v6.2.0...v6.2.1