Return to wagtail-condensedinlinepanel upstream.
Return to wagtail-condensedinlinepanel upstream.

See #412. Use unreleased wagtail-condensedinlinepanel version that has
checkbox fix
(https://github.com/wagtail/wagtail-condensedinlinepanel/pull/62).

pydata/conf_site,pydata/conf_site,pydata/conf_site