POOLSIDE at Hotel Borobudur in Central Jakarta and Gen. Fidel Valdez Ramos, accompanied by a local band, was singing from the heart. The guests -- consisting of diplomats, non-governmental organization members and intellectuals from the capital city -- fell back in their chairs before applauding. It was as if the event two weeks ago shed light on a previously unseen side of the former Philippine president (1992-1998). A foreign diplomat could no