v3.8.0

[v3.8.0] - 2021-09-02

Adds Table component. Adds containerRef prop to all container components.
Removes old Pattern Library components.

Breaking Changes

• Pattern Library: Remove unused PatternPage component module and its styles #4856b90 -- older Pattern* components are no longer available: use Library.* components

Added

• Add Table component #174
• Make all container components take containerRef; consolidate tests #172

Changed

• Convert remaining pattern library pages to newer Library components #175