Bug Fixes
- aria-input-field-name: add the missing word must to help metadata (b0f5562)
- color-contrast: fix font-weight calculation for safari (205b587)
- configure: validate rules and checks properties (8c91ead)
- is-visible: return false for opacity: 0 and 0 height scrollable regions (86ada3f)
- listitem: do not fail for parent with role=presentation|none (a3ddc6e)
- meta-viewport: don't throw error if viewport property doesn't have a value (2176794)