No more token expiration check

I got tired of battling Renault with their token refresh mechanism, so now it just requests the token every time.
Run time is increased to something like 5 seconds, but if you run the sensor every 5 minutes it shouldn't bother you too much.

1.2 : does not work in PRTG!

This should work, and works when running from Python CLI.
Does not work from PRTG for some reason!

1.1: Update zoe-console.py

Removed Time library as it's not in use.
No other changes.

Initial Version

Returns Range and SOC.
Was not able to return update time to PRTG.