Microsoft's been playing it really cool with the nascent Windows Phone 7 hacker community so far, which is winning them friends in all sorts of important places -- not the least of which is the ChevronWP7 team itself. The first guys to split the platform open for homebrew apps were recently invited up to Redmond for a powwow with the guys in charge, and it seems the meetings were fruitful to say the least; though much of what they saw was under NDA, they say they're "genuinely excited" by what Microsoft has in the works. Furthermore, Microsoft was kind enough to give the team a heads-up that an upcoming platform update would b