Speakers Discovery

Speakers Discovery is a discovery service, using mDNS protocol to scan the network and to detect compatible speakers.
It allows the user to access the speakers configuration and settings. The features are:
- Create/manage rooms to associate speakers. Associated speakers will play music synchronously.
- Room configuration:
... Select source input.
... Set volume.
... Set balance.
- Speaker settings.
... Equalizer.
... Update firmware.