New features

New feature:
* Added CSS class support for actions: CSS class can be added to action targets (instead of content).

Bug fix:
* Issue #2868683: The onclick event has been removed when the action has been performed and the mouse cursor is set back to default.

New release for drupal 8

A few minor improvements. A big thanks to the contributors!

Changes since 7.x-2.3:

• Add TaxonomyTermPreprocessEvent for taxonomy_term preprocessing.
• Improve preprocess unit tests
• Improve code annotations
• Change PageEventVariables to use NodeInterface instead of the Node Enity