#2371 (Oct 19, 2021, 12:30:47 PM)

PR #1561: dependency fixes

	Changes minimum ad version (commit: 0722ce1) (details / githubweb) require plotly, closes #1559 (commit: c085a79) (details / githubweb)
	GitHub pull request #1561 of commit c085a79db1524079733e4537e479e0bb284ce8c6, no merge conflicts.
	SCM: git https://github.com/convexengineering/gpkit Commits since last build: 200 Latest commit: 1715d33
	Test Result (no failures)