TweetDeck, a groundbreaking dashboard for monitoring what people are saying in real-time, has officially been acquired by Twitter. After months of assessing fundraising vs. acquisition, the folks at TweetDeck decided to “join the flock” at Twitter. “Twitter recognizes the value in our audience, and how our products are built to serve their needs–this is a different audience than the one that uses the official Twitter services,” TweetDeck CEO Iain Dodsworth said in an interview with AllThingsD. “So our products will stay the same and we’ll continue to develop them, with obviously a…