Robert confirms, says more shows to come. :)
Update (03/13/13): General presale and Virgin Mobile presale are now live.
Update (03/15/13): General ticket sales start today at noon local time.
Update (05/07/13): "The lineup for each day will be announced on May 22. Single day tickets will go on sale at the same time."
Also, they added a bunch of new groups - Beck, Frank Ocean, The Breeders, Bob Mould, Stars, Tricky, Charles Bradley, C2C, Mac DeMarco, Daughter, Palma Violets, Magical Cloudz, Rudimental, Azari & III, Bonobo, k-os, Lianne La Havas, and Rich Aucion.