Added new helper Twig::parse for parsing Twig (see Services > Parser docs).

Added the ability to use a wildcard URL parameter in CMS pages (see CMS > Pages docs).

Added timetense list column type (see Backend > Lists docs), along with |time_since and |time_tense Twig filters.

Fixed a bug in deferred binding that allowed repeat bindings and ignored add/delete pairs.

Introduced new Revisionable trait for storing model history (see Database > Traits docs).

Corrected a flaw in the Behavior/Extension logic that previously made protected methods and properties accessible as if they were public.

Added a new controller method fireViewEvent() for extending views and partials (see Plugins > Events docs).

Fixes a bug where the database falls asleep during an update.

Added test base class for developers who want to test their plugins with phpunit. See the readme file in the tests/ directory for more details.

Added new makeFormWidget() method to WidgetMaker trait for rendering form widgets individually. This method is now available to backend controllers, controller behaviors and widgets themselves. Check to make sure your classes do not define a conflicting method of this name.

Introduced new MarkdownEditor form widget (see Backend > Forms docs).

Introduced new ImportExport controller behavior.