Although Hawaii has laws meant to preserve disappearing shorelines, beachfront property owners have been able to bypass them. ThatÂ’s what happened at an expansive coastal estate officials say the Obamas will live in. As Barack Obama entered the home stretch of his presidency, his close friend Marty Nesbitt was scouting an oceanfront property on Oahu, the Hawaiian island where the two regularly vacationed together with their families. A home in the nearby neighborhood of Kailua had served as the winter White House for the Obama family every Christmas, and photographers often captured shots of Obama and Nesbitt strolling on the...