Well, Kevin Systrom has had a manic week, with the advent of the new Terms of Service that caused such an outrage on Tuesday, he then directed a revamp yesterday and has now launched an update to the app too. Firstly though, it’s important to note that Instagram have done an about turn and Kevin has announced that key sections of the service’s terms have been rolled back to its original 2010 situation. In their blog, Kevin states: “The concerns we heard about from you the most focused on advertising, and what our changes might mean for you and your photos. There was confusion and real concern about what our…