• DataTable now allows falsey values
• Select now allows ‘extend’ for container
• Removed Firefox outline from focused elements.
• Added ability to scroll tabs independently
• Theme font object now allows weight
• Improved accessibility for Layer, Select, TextArea and TextInput  
• Add replace prop to InfiniteScroll
• Add labelKey, disabledKey, valueLabel, valueKey props to Select
• Add tag prop to Button
• Theme now allows custom debounce time
• Fixed drop container height
• Deprecate tag prop in favor of styled component as
• Heading theme allows font object in every level
• Flexible zIndex for Drop and Layer.
• Add indeterminate state for checkbox 
• Add elevation and plain props to Drop
• Select uses InfiniteScroll replace
• Fix margin on Layer
• Better Server-Side Rendering support for Grommet
• Grommet leverages styled-components ThemeContext
• Improved typescript support
• Better boundary conditions for RangeSelector