Features

• Introduced a custom CSS property for an "active" box-shadow, a more visible shadow to put emphasis on the active element in some UI context. (c5917bf)

Bug fixes

• The background color of a hovered list item should have a proper contrast. Closes #219. (b6486c1)
• The placeholder text should have more contrast to meet the WCAG AA standard. Closes #213. (cff6cad)
• The table selection handler should not be cropped when a table is a first-child of a blockquote or a root editable. Closes ckeditor/ckeditor5-block-quote#28. (5110584)

BREAKING CHANGES

• Upgraded minimal versions of Node to 8.0.0 and npm to 5.7.1. See: ckeditor/ckeditor5#1507. (612ea3c)