We're just days away from Mobile World Congress where Microsoft is expected to make a few notable annoucements. Until then, we have to settle for all the hints and innuendo we can gather as Redmond attempts to win back the hearts, minds, and pocketbooks of consumers infatuated with Android, WebOS, and whatever Apple's got cookin'. Like these supposed 6.5 screenshots above, this time showing what looks like a Marketplace store a la the Zune. We also have CNET reporting today that Microsoft quietly split its Zune team in two on Januar