Santigold at The FADER Fort at SXSW (03/14/12) Photos: Chris Becker Santigold has a new album, Master of My Make-Believe, out May 1 via Downtown/Atlantic, which she will support with a just-announced North American tour. The trek runs through June, including stops at Bonnaroo and the Governor’s Ball Music Fest in New York. [Pitchfork.com] Santigold…