By John Irish PARIS (Reuters) - France is sending more fighter jets and a warship to strike Islamic State militants in Iraq and will discuss with the United States long-term coalition strategy to tackle the insurgency, including in Syria, officials said on Wednesday. France was the first country to join the U.S.-led coalition in air strikes on IS insurgents in Iraq, who have also taken control of large parts of neighboring Syria during the course of the three-year-old civil war there. ...