Maintenance will be performed on git.ligo.org, chat.ligo.org, containers.ligo.org, and docs.ligo.org on Tuesday 7th July 2020 starting at approximately 10am PDT and lasting for around 15 minutes. There will be a short period of downtime towards the end of the maintenance window. Please direct any comments, questions, or concerns to uwm-help@cgca.uwm.edu.

Changed simplejson to cjson, which is available at the sites.
This tag has no release notes.