Drain mixed fruit, reserving 1/4 cup syrup. Chop fruit., Toss chicken with jerk seasoning. In a large cast-iron or other heavy skillet, heat oil over medium-high heat; saute chicken until no longer pink, 4-5 minutes. Remove from pan, reserving drippings., In same pan, saute peppers and green onions in drippings 2 minutes. Add broth, 1 tablespoon cilantro, lime juice, salt, reserved syrup and chopped fruit; bring to a boil. Stir in couscous; reduce heat to low. Place chicken on top; cook, covered, until liquid is absorbed and chicken is heated through, 3-4 minutes. Sprinkle with remaining cilantro. Serve with lime wedges.