* Add media_player.dlna_dmr component
* PEP 492
* Move DIDL-template up
* Remove max_volume-override option
* Remove picky_device support
* Use DEFAULT_NAME
* Make supported_features static
* Remove unneeded argument
* Proper module-docstring
* Add http dependency
* Remove additional_configuration options, no longer used
* Change default name to 'DLNA Digital Media Renderer'
* Use python-didl-lite for DIDL-Lite-xml construction/parsing
* Handle NOT_IMPLEMENTED for UPnP state variables RelativeTimePosition and CurrentMediaDuration
* Use UPnP-UDN for unique_id
* Proper handling of upnp events
* Keeping flake8 happy
* Update requirements_all.txt
* Make UDN optional
* Ensure NotifyView is started, before using it
* Only subscribe to services we're interested in
* Don't update state_variables if value has not been changed + minor refactoring
* Improve play_media, follow flow of DLNA more closely
* Hopefully fix ClientOSError problems
* Flake8 fixes
* Keep pylint happy
* Catch errors and report gracefully
* Update async_upnp_client to 0.11.0
* Don't be so noisy
* Define/use constants for HTTP status codes
* Add discovery entry for dlna_dmr
* More robustness with regard to state variable not being set (yet)
* Keep privates hidden
* Handle NOT_IMPLEMENTED for CurrentTrackMetaData state variable
* Fixes in async_upnp_client + renew UPnP subscriptions regularly
* Not too eager
* Refactor duplicate code to _current_transport_actions and improve parsing of actions
* Support RC:1 to RC:3 and AVT:1 to AVT:3
* Moved DLNA-specifics to async_upnp_client.dlna.DmrDevice
* Use our own HTTP server to listen for events.
* More clear and explicit log message for easier troubleshooting
* Follow changes by hass, fixes traceback
* Fix not being able to do next
* Changes after review by @MartinHjelmare
* Linting
* Use homeassistant.util.get_local_ip
* Moved upnp event handling to async_upnp_client
* Keeping pylint happy
* Changes after review by @MartinHjelmare
Steven Looman