Release 3.0.0-beta.1

Bug Fixes

• add additional unitless properties (569a1b4)
• attachSourceMap handle missing map (64307ee)

Features

• deprecate stylelint processor (26bf15d)
• filter all props (f1fafc7)
• loader schema (c9627c6)
• optimization plugin + loader tests (412a00c)

BREAKING CHANGES

• Prefer to use Stylelint CSS-in-JS support.