The so-called BlackBerry Style got kind of lost in all the recent PlayBook noise, but fear not, clamshell lovers -- it seems the phone is still very much on track. Some literature leaked this week by way of BGR suggests that it'll be called "Oxford" at retail, and that a gray version will be launching at the tail end of this month -- October 31, to be exact -- for $99.99 on contract after rebates and discounts, while a purple version will follow on soon thereafter. For what it's worth, we've been hearing from other sources recently that the name of thi