3.0.0 - Yii2 Redactor-CodeMirror widget integration

Stable release for Redactor-CodeMirror integration

What's Changed

• Modified redactor.js to allow CodeMirror integration by @NickGoodwind in #1
• Updated Widget.php for CodeMirror integration by @NickGoodwind in #2
• Inclusion of all CodeMirror assets by @NickGoodwind in #3

New Contributors

• @NickGoodwind made their first contribution in #1

Full Changelog: 2.0.11...3.0.0