Uwsgiconf

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+ Added SocketHttps.get_certbot_paths() helper.
+ Django 'uwsgi_sysinit' management command now accepts --nostatic option.
+ Django. Added static generic 503 page.
+ Networking.sockets.from_dsn() now uses shared sockets for priviledged ports when non root.
+ Preset Nice. Added '.configure_certbot_https()' helper.
+ Preset Nice. Added '.configure_maintenance_mode()' helper.
+ Preset Nice. Added '.get_bundled_static_path()' helper.
+ Runtime. Added Farms introspection utilities.
* 'RouteRule' 'subject' argument now defaults to 'None'. String subjects are considered to be path-info.
* Runtime. 'ConfigurationError' not raised on spooler import anymore.
* Runtime. Improved values decoding for Py3.
* Sysinit. Fixed 'install' command path.
* Sysinit. Systemd. Changed Wants and After targets.

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* Args formatter now uses escaping.
* Raise an exception when checking for a stub in 'uwsgiinit'.

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+ Runtime. Added Spooler-related stuff.
+ Runtime. Scheduling. Added 'register_timer_ms()'.
+ Runtime. Signals. Signal objects now can be used as decorators.
+ Spooler. Introduced 'base_dir' for 'set_basic_params()'.
* Django. Embedded mode support improved.
* Runtime. RPC. Fixed 'make_rpc_call()'.
* Stub file enriched.

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! Dropped QA for Python 2.
! Runtime. '.environ' module is deprecated in favor of '.platform'.
! Stub updated with return values.
+ Django. Added uwsgiinit modules autodiscover for applications.
+ Django. Basic uWSGI information exposed via Admin contrib.
+ Runtime. Added postfork functions support.
+ Runtime. Added signals registry for introspection.
+ Runtime. Cache '.set()' now accepts 'timeout' argument.
+ Runtime. Mules module extended, including function offloading support.
* Django. Fixed uwsgify default config loading.
* Fixed 'is_stub' attribute binding to uwsgi/uwsgi_stub modules.
* Fixed argument 'expires' behaviour for 'caching.add_cache()' and renamed into 'no_expire'.
* Runtime. Cache. Fixed '.div()' behaviour.
* Runtime. Fixed 'environ.uwsgi_env.buffer_size' value.
* Runtime. Signals. Fixed Signal.send() for non-remotes.

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+ Added ArgsFormatter (repesent options as command line args).
+ Added Networking.sockets.from_dsn() as a shortcut for socket construction.
+ Added Section.bootstrap() shortcut.
+ Config.format() now supports formatter aliasing.
+ Django contrib. 'uwsgi_run' command now allows embedded runs.
+ Introduced pyuwsgi compatibility.
* Django contrib. Py2 compatibility improved.

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* Django contrib compatibility improved.