cylc-7.9.1
The cylc-7.9.1 release is just cylc-7.8.6 with the bundled Jinja2 version upgraded to 2.11.1, which allows us to correctly report the line number (context) for all Jinja2 errors. Cylc-7.9.x requires Python 2.7, whereas cylc-7.8.x can be used with Python 2.6 or 2.7.
See CHANGES.md for details.