by Samuel Osborne  When he came to the throne a year ago, King Salman of Saudi Arabia was expected to continue to provide the relative stability which characterised the rule of his half-brother, King Abdullah. Instead, the reign of Salman bin Abdulaziz al-Saud, 80, has been marked by wars in Yemen and Syria, an ongoing feud with Iran and mass executions King Salman was also quick to shock […]