Gobot 2.0 has been released

Gobot v2.0 has been released!

There is a long list of features and fixes, you can see the full changelog here:

https://github.com/hybridgroup/gobot/releases/tag/v2.0.0

Thanks to the fine efforts of Thomas Kohler for doing all the heavy lifting to make it happen, and to all the many contributors. You are the ones who made this release happen while I have been busy with so many other things. It is very appreciated!