GLOBAL MARKETS-Stocks, oil rebound on economic data

* U.S., European stocks rally on data after Monday sell-off * Euro lifted by above-forecast euro zone services data * Oil prices rise on signs of improving economies * Treasuries prices fall as safe-haven allure ebbs By Herbert Lash NEW YORK, Feb 5 (Reuters) - Global equity markets and oil prices bounced back on Tuesday after data showed the vast U.S. services sector extended a three-year expansion in January, while business activity in the euro zone showed signs of recover