#457 (Aug 10, 2020, 2:04:35 AM)

PR #1515: fix sankey diagrams

	Changes fix sankey diagrams (commit: b123856) (details / githubweb) new illus (commit: 7b34702) (details / githubweb) lint (commit: 107c47e) (details / githubweb) constraint ordering and pint printing consistency (commit: cc98d02) (details / githubweb) consistency (commit: 6e561d0) (details / githubweb)
	GitHub pull request #1515 of commit b5922f65ee83aea80f1926d537ad16a7a762de90, no merge conflicts.
	Test Result (9 failures / -1) gpkit.tests.from_paths.TestFiles.test_gpkitmodels_GP_aircraft_motor_motor_test_py_mosek_cli gpkit.tests.from_paths.TestFiles.test_gpkitmodels_GP_aircraft_motor_motor_test_py_mosek_conif gpkit.tests.from_paths.TestFiles.test_solar_npod_trade_py_mosek_cli gpkit.tests.from_paths.TestFiles.test_solar_npod_trade_py_mosek_conif gpkit.tests.from_paths.TestFiles.test_solar_season_py_mosek_cli gpkit.tests.from_paths.TestFiles.test_solar_season_py_mosek_conif gpkit.tests.from_paths.TestFiles.test_solar_sens_chart_py_mosek_cli gpkit.tests.from_paths.TestFiles.test_solar_sens_chart_py_mosek_conif gpkit.tests.from_paths.TestFiles.test_gpkitmodels_GP_aircraft_motor_motor_test_py_cvxopt