An update for Google+ has just begin rolling out to iOS users, bringing with it a host of image-centric improvements. The version bump grants iPhone and iPad users of Google's social network more control over the quality of photos in their stream with an Auto Backup, Highlight, Awesome and Enhance features, as well as the ability to sort, search and share those pics. The app also ushers in a standalone Hangouts app, Google's all inclusiv
