Build instructions:

to build SonoAir, create an IDE project, e.g., in Eclipse and add this
source folder to the project. 

In addition the following dependencies (and their) have to be added to the
project:

- controlsfx-8.20.x
- openjfx-dialogs-1.0.2
- fontawesomefx-8.0.0
- simple-upnp-api

Now build the project to obtain the SonoAir.jar
