Release v2.2.0

• (Garfonso) fixed: incorrect warning about duplicate entities on update of manual entity.
• (Garfonso) fixed: input_datetime did not work if time was enabled and did vanish if date and time were enabled.
• (Garfonso) fixed: RGB hex string got broken on not rounded numbers (problem with mushroom ligth card).
• (Garfonso) fixed: state of cover entity if not 0 or 100% (fixes problem with sliter-button-card).
• (Garfonso) fixed: light did not read brightness ACTUAL in dimmer devices.
• (Garfonso) added: support auto entities card and subscription.
• (Garfonso) added: improve support for input_datetime & string states.
• (Garfonso) added: support for browser_mod (i.e. crontrol frontend from iobroker).