A maniac with a history of random attacks on women — who also once decapitated a pigeon in the middle of Penn Station — was released again after his latest arrest, for allegedly kicking a 7-year-old boy in an unprovoked Brooklyn attack, according to cops and prosecutors. Jesse Daniels, 23, randomly stormed up to the boy and dealt a swift kick to his left ear that knocked him to the ground around 2:35 p.m. March 6 on Schenectady Avenue near Union Street in Crown Heights, according to cops and video posted online by the neighborhood’s Shomrim Patrol. The boy —...