It's here! We've received word that owners of ASUS' shape-shifting Eee Pad Transformer woke up this morning to find a nice big hunk of an over-the-air Honeycomb 3.1 update awaiting them. We first caught wind of the Android upgrade at Google IO less than a month ago, and just one week later ASUS was boasting of a June rollout on its Italian Facebook page. If you need a quick reminder, 3.1 brings resizable widgets, sup