In his first iteration as governor, back in the 1970s and early 1980s, Gov. Brown emphasized the “era of limits.” Yesterday at the Regents, however, he apparently wanted to push those limits when it came to online education: Jerry Brown pushes UC to find “outer limits” of online education …Sitting in on part of Wednesday’s meeting, Brown challenged regents to develop classes that require no “human intervention” and might expand the system’s reach beyond its student body. “If this university can probe into” black holes, he said, “can’t somebody create a course — Spanish, calculus, whatever — totally online? That…