[ANN] Willow-Bootstrap v12.0.0 [v12.0.0] released!

Willow-Bootstrap, integration between willow & bootstrap 3/4 reached it's v12.0.0 version.

Non breaking changes

• Add Bootstrap 4 support
• Update Datepicker and Select libraries
• Use GitHub actions instead of TravisCI
• Use CodeCov instead of Coveralls

Breaking changes

• Updated Willow to v13 (due to changing Seaside support to v3.4.x)

Regards,

The Buenos Aires Smalltalk team