From Techcrunch to the Washington Post and beyond, the rumours/semi-rumours of Google buying micro-blogging site Twitter continue. There’s enough already being written on the subject, so I’ll keep this brief. Two words – Gmail and Feedburner. One is Google’s email program and the other’s a blog analytical  tool for stats, readers, clickthroughs, etc. But here’s the thing. According to my Gmail account, it’s still in beta. Despite officially celebrating it’s 5-year anniversary on April 1. Then there’s Feedburner, which was…