Locust-plugins

Add RunOnFail listener

**Full Changelog**: https://github.com/SvenskaSpel/locust-plugins/compare/2.4.0...2.4.1

* support for `assert` in RestUser.rest()
* wrap RestUser.rest()'s `js` attribute in an autoviv.Dict to allow safe navigation (avoiding TypeError and KeyError if you navigate outside the json response)
* remove `run_single_user` now that it is in Locust core
* various minor updates

**Full Changelog**: https://github.com/SvenskaSpel/locust-plugins/compare/2.3.2...2.4.0

**Full Changelog**: https://github.com/SvenskaSpel/locust-plugins/compare/2.3.1...2.3.2

**Full Changelog**: https://github.com/SvenskaSpel/locust-plugins/compare/2.3.0...2.3.1

re-implement the global iterations-per-second limiter as a configuration flag (overwrites any wait_time you may have set on your Users). requires a prerelease build of locust.

**Full Changelog**: https://github.com/SvenskaSpel/locust-plugins/compare/2.2.2...2.3.0

What's Changed
* Allow use of context manager with webdriver by alexeiser in https://github.com/SvenskaSpel/locust-plugins/pull/69
* various updates to Timescale listener

**Full Changelog**: https://github.com/SvenskaSpel/locust-plugins/compare/2.1.1...2.2.2