KCBS aerial reporter Ron Cervi on Tuesday posted photos of the ongoing construction of Apple’s “Campus 2” future headquarters in Cupertino, with the first “foundation” walls being placed and the overall shape of the building already becoming obvious from the air. The area where the main building will be constructed has been cleared following extensive demolition of the former HP campus that happened mostly in February. Pruneridge Avenue, a road that runs through the future campus, has also now been permanently closed….