If Google's idea of a stocking stuffer is tweaking Google+, its engineers are getting the gift-giving over with a few days early. Today, the company announced that it'll be introducing a few new features to its social network, including new controls that adjust how posts from a given circle are blended into the overall stream of posts, along with which posts are highlighted for your attention. The outfit also says it's working on refining its toolbar to highlight newer posts and see how widely your posts have been shared. For advertisers, up to 50 named managers can now administrate a Google+ Page, and a fix to the photo side of the site allow for improved navigation and better tagging. Head past the break to see full clips of the ch