Merge pull request #650 from pnp/dev

v3.21.0

Merge pull request #646 from pnp/dev

v3.20.0 release

Merge pull request #631 from pnp/dev

3.19.0

Merge pull request #627 from pnp/dev

update package-lock

Merge pull request #622 from pnp/dev

3.17.1

Merge pull request #615 from pnp/dev

3.17.0 release

Merge pull request #601 from pnp/dev

3.16.0

Merge pull request #594 from pnp/dev

3.15.1

Merge pull request #591 from pnp/dev

3.15.0

Merge pull request #581 from pnp/dev

Fix docs