BTicino Smarther thermostat binding

Hi there, after few months of internal testing and running on my production env, I’ve finally decided to submit a PR for my Smarther binding!

Waiting for it to be reviewed and (hopefully) approved by OH Maintainers :crossed_fingers: , here it is:

I’ve read that PRs usually take some time to get reviewed. So, I’ve also pushed the binding to the Eclipse IoT MarketPlace to make it available faster to the Community.
Here it is: