Olimpia Splendid

[Kshyhoo67]

Can you please add Olimpia Splendid air conditioners?

[yincrash]

I just added a PR here! #191

I'm fairly positive it won't work for non-maestro units though, the Unico units have a different bitstream - https://blockdev.io/making-the-olimpia-splendid-unico-smart-part-1/.