LOS ANGELES (Reuters) – British singer Adele continued her reign atop the Billboard 200 album chart and the Hot 100 songs chart on Wednesday, in a week of low album sales and a lack of new releases, music industry analysts said. Adele held onto the top spot after selling 95,000 copies last week, breaking yet another record as "21" became the first album since 1993 to reign the charts for 17 …