Log Message:
py-daphne: updated to 2.0.3

2.0.3:
* Unix socket listening no longer errors during startup (introduced in 2.0.2)
* ASGI Applications are now not immediately killed on disconnection but instead
  given --application-close-timeout seconds to exit (defaults to 10)

2.0.2:
* WebSockets are no longer closed after the duration of http_timeout

2.0.1:
* Updated logging to correctly route exceptions through the main Daphne logger

2.0.0:
* Major rewrite to the new async-based ASGI specification and to support
  Channels 2. Not backwards compatible.