This upgrades to PyVicare 0.1.10 which allows to combine multiple
requests into a single HTTP GET. This in turn allows us to increase
the scan_interval to 60 seconds by default.
Additionally scan_interval has been introduced as a config parameter.
* Fix ViCare water_heater set_temperature
This fixes a obvious but undiscovered bug in the water heater component:
Instead of the commanded value the prvious value was set on the API
* Bump PyVicare to 0.1.7