Pass auth to _render_nodes() when it is called in get_children() so that auth is not None in _render_nodes()
Add tests that rescale_ratio is correct and render_nodes receives auth
Fix failing tests.
Remove print statement.
Remove print statement and improve test assertions
Merge branch 'caseyrollins-feature/contribution-count' into release/0.22.0
Merge branch 'release/0.22.0' into develop