* SCSGATE: Actually cycle through all devices to register
Modify _activate_next_device function to actually cycle through self-devices_to_register instead of simply checking whether there are any and onl registering one
* Deleted extra white lines
Support the SCSGate device. This will allow home-assistant to interact
with BTicino/Legrand MyHome system.
Signed-off-by: Flavio Castelli <flavio@castelli.me>