Move Vico to 10.8 SDK and ARC

Yep, this is a crazy one…

![ARC reactor model from Flickr](http://farm4.staticflickr.com/3223/3145395309_73e282345c_z.jpg?zz=1)
Image credit flickr user [NathanielS](http://www.flickr.com/photos/nathaniels/3145395309/)