By Danielle Kaye & Dr. Kivumbi Earnest Benjamin , L.H.D , (Hon.) Elon Musk has been dethroned as the world’s richest individual, with Oracle co-founder Larry Ellison claiming the top spot, according to the Bloomberg Billionaires Index. Ellison’s fortune surged to $393 billion (£290bn) on Wednesday morning, surpassing Musk’s $385 billion (£284bn). The shift was…