OUAGADOUGOU, Jan 24 (Reuters) - Burkina Faso's ruling party said on Monday President Roch Kabore had survived an assassination attempt, adding that what began as a mutiny by some soldiers on Sunday was rapidly evolving into a coup. Kabore has not appeared in public since heavy gunfire erupted at military camps on Sunday, when soldiers demanded more support for their fight against Islamist militants. The government initially denied that the army had seized power...