Build #1090 (Dec 23, 2019 11:00:33 AM)

1. fixes: #5404 better class comment and critical: (details / githubweb)
2. Nicer version (details / githubweb)
3. Update Mutex.class.st (details / githubweb)

Push event to branch Pharo8.0 at 11:00:27 AM on Dec 23, 2019

• Pharo8.0

• windows-32 / Tests-windows-32 / Windows32.Spec.Tests.Examples.ListSelectionPresenterTest.testExample
• osx-32 / Tests-osx-32 / MacOSX32.ReleaseTests.CleanCode.NoUnusedTemporaryVariablesLeftTest.testNoUnusedTemporaryVariablesLeft
• unix-32 / Tests-unix-32 / Unix32.ReleaseTests.CleanCode.NoUnusedTemporaryVariablesLeftTest.testNoUnusedTemporaryVariablesLeft
• windows-32 / Tests-windows-32 / Windows32.ReleaseTests.CleanCode.NoUnusedTemporaryVariablesLeftTest.testNoUnusedTemporaryVariablesLeft