media: Remove unimplemented declaration
doc: document MediaTransport.Codecs property
doc: document MediaTransport.Reconfigure
media: Add Codecs property to MediaTransport
media: add dbus method MediaTransport.Reconfigure
media: implement media_endpoint_find function
media: implement a2dp reconfiguration
test-audio: Add --interface option
test-audio: Add properties command
Merge branch 'mp30626' of https://github.com/Thread974/bz into mp30626