Audio Output Devices API

2016-06-01: ACTION-2050 Janina to review.
2016-06-08: 8 June 2016 APA meeting Janina reports interest, will write up.
2016-06-15: Early draft, let's come back in 6 months.
2016-10-14: Wide review draft published with indication of impending CR.
2016-10-19: Wide review request sent, deadline 11 Nov.
2016-11-02: Janina reports no issues. Closing action, will respond to wide review.
2016-11-07: Sent response to wide review.