Nov 18 (Reuters) - Following are security developments in Iraq as of 1115 GMT on Friday. * Indicates a new or updated item. * SAQLAWIYA - Two bombs planted inside a policeman's house went off and killed his wife and his four children in Saqlawiya, 2 km northwest of Falluja, police said. * BAGHDAD - A roadside bomb planted near a mosque killed two policemen and wounded four people, including t