WWDC 2013 keynote roundup: OS X Mavericks, iOS 7, new Mac Pro, refreshed Airs and iTunes Radio

We know, oh boy do we know. With E3 and WWDC happening at the same time, it's easy to get lost in all the news -- we've got you covered for all the delicious Apple bites right here, though. Today the team from Cupertino delighted its keynote crowd with the official announcements of iOS 7, refreshed MacBook Airs and iTunes Radio. Even more exciting, however, was the sneak peak at the much-anticipated -- and cylindrical -- next-gen Mac Pro and the introduction of OS X Sea Lion Mavericks. Whether y...