Are you addicted to Google+ like millions of others early adopters? Do you spend your Saturday nights hanging out in Google+ Hangouts?You’re not alone. As Google releases more invites to its social network, more people are trying to learn the ins-and-outs of the Google+ ecosystem. We’ve already taught you how to upload iPhone photos to Google+, make a Google+ desktop app, and get your own Google+ vanity URL, but still a lot to Google+ we haven’t mastered yet.That’s why we were excited when we stumbled across a Google+ cheat sheet, whose origin we’ve traced to Google+ user Simon Lauststen. The cheat sheet includes most of the common syntax, hotkeys and tips you need to know to use Google+ like a pro.