Ready or not, Google Maps fans, here Google Buzz comes. Following all other sorts of product integrations, Google's now made it possible to combine its Google Buzz layer of data with the desktop version of Google Maps. This really does make for a significant trend. In just the past month or so, we've discussed a Buzz widget for Android, the integration of Buzz with Google Apps, the blending of Buzz and Gmail for mobile, and a tie-in with Blogger. Of course,