Uwsgiconf

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! Python 3.6 QA is dropped.
* Django 4 compatibility improved.

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! Prepare for 1.0.0. Switch to keyword-only arguments here and there.
+ Django. Added 'Maintenance' section to Admin.
+ Section.env() now supports 'update_local' argument.
* uwsgify. Fix Django deprecation warning.

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+ Logging. Added 'fd' and 'stdio' loggers support.
+ Preset Nice. '.configure_certbot_https()' now accepts 'http_redirect' param.
+ Preset Nice. Added '.configure_logging_json()' helper.
* Improved support for pathlib.Path.

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! Dropped support for Py 2.7 and 3.5.
! Removed deprecated runtime.async module.
! Removed deprecated runtime.environ module.
+ Nice preset. Added .configure_https_redirect() shortcut.
* Fixed 'tests' packaging.
* Runtime .caching improved.
* Runtime .logging improved.
* Runtime .mules improved.
* Runtime .platform improved.
* Runtime .rpc improved.

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* Django. 'check_for_stub()' made tests-friendly (respects UWSGICONF_FORCE_STUB).
* Fixed uwsgify bundled uwsgiinit module loading when a custom UWSGIFY_MODULE_INIT is set.

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+ Django. Added 'noruntimes' and 'noerrpages' switches for 'uwsgi_run' and 'uwsgi_sysinit' commands.
* 'allow_shared_sockets' param of 'sockets.from_dns' and such now allows 'False'.
* ArgsFormatter now doesn't drop every line starting with %.
* ArgsFormatter. Dropped automatic escaping as not compatible with 'pyuwsgi'.