David Wroe will conduct the New Jersey Festival Orchestra in concerts titled “An American AND Paris,” in Westfield and Basking Ridge. The New Jersey Festival Orchestra will present concerts cleverly titled “An American AND Paris” this week, both outdoors (at Hertell Gardens in Westfield, July 30 at 8 p.m.) and indoors (at the Fellowship Cultural Arts Center in Basking Ridge, July 31 at 2:30 p.m.). NJFO music director David Wroe will conduct the orchestra in a program that includes George Gershwin’s 1928 An American in Paris (which inspired the 1951 movie of the same name) as well as works by F…