As far as I can remember, Halloween time at Resorts World Sentosa (RWS) meant just one thing: Halloween Horror Nights (HHN). For Singapore's thrill seekers, the highly popular scare fest will no doubt remain a highlight. But this year, RWS is doing something different. No longer confined within the boundaries of Universal Studios Singapore (USS), it's flexing its muscle as a lifestyle destination for people of all ages and interests, spreading Halloween-themed fun resort-wide with the inaugural Festival of Thrills. The festival kicked off on Sept 1 and will run till Nov 1. This is happening at an opportune time, with the resort having…