Add events to be notified when audio cards are added/removed.
Also correct minor syntax, behaviour issues, and rework subscription functions.
Close for Icefish 9.0.0 RC1
@Jonathan Aillet This was merged to master in August so it is not in any release. Should it be cherry picked to a release branch?
Add events to be notified when audio cards are added/removed.
Also correct minor syntax, behaviour issues, and rework subscription functions.