Yesterday in rolling out Socialtext 3.0, there was a small (but much echoed) mention of their coming enterprise microsharing application Socialtext Signals. In our Mashable post last week, Signals was the 15th “unannounced” enterprise microsharing service. I got a sneak peek at Si gnals in July during Brainstorm Tech and have looked forward to more. T his is not “just another” enterprise Twitter clone. In addition to a look at what’s new and different about Socialtext Signals, this post (it’s the nature of such an emergent space) also includes a fair amount on what we believe enterprise microsharing can become. THE ANNOUNCEMENT Socialtext CEO Eugene Lee points out : Most folks are likely to call it “Twitter for the Enterprise” but we are thinking about it much more deeply – particularly how integrating it with People, Dashboard, and Workspace will help make it much more of a tool that blends with the flow of real work, and not just another cool social app.…