## Description:
More fixes flagged by pylint 2 that don't hurt to have before the actual pylint 2 upgrade (which I'll submit soon).
## Checklist:
- [ ] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
* Convert switch to AsnycIO
* Move update entity to service
* use time better for faster handling
* Change to suggestion from paulus
* Use new shedule_update_ha_state
* fix lint
* minimize executor calls
Support the SCSGate device. This will allow home-assistant to interact
with BTicino/Legrand MyHome system.
Signed-off-by: Flavio Castelli <flavio@castelli.me>