Upgrade crowns Turkey's peaceful rise but pitfalls loom

(Repeats story originally filed on Friday) By Paul Taylor PARIS, May 17 (Reuters) - Turkey's achievement ofinvestment-grade status crowns a decade of rapid growth,financial stability and political reform by a "tiger" economy onthe seam of Europe and Asia, but the rising power still facespitfalls in a dangerous neighbourhood. Moody's Investors Service raised its rating on Ankara'ssovereign bonds