Merge remote-tracking branch 'presjednik/feature-ff-screens' into feature-ff-screens
Merge remote-tracking branch 'presjednik/feature-ff-screens' into feature-ff-screens
Merge remote-tracking branch 'presjednik/feature-ff-screens' into feature-ff-screens
* DisplayInfo(num: Int, port: Int) => DisplayInfo(num: Int, port: Option[Int])
* in case of failure when starting x11vnc, port is None, see error log for details

Signed-off-by: Davor Stimac <davor.stimac@gmail.com>
* added printing which display number is attached to pool actor