Nigeria's Igbo community have a reputation for being highly successful businessmen - partly thanks to a community-run apprentice scheme that emerged from the ruins of war. A smiling Onyeka Orie, 28, looks happy in his mobile phone accessories shop at the sprawling Computer Village in Nigeria's main city, Lagos. The shop and everything in it had been given to him by his former boss after Mr Orie worked for him without pay for several years, learning the trade. "I served my oga for eight years. My oga gave me this shop....