Exceptional Swashbuckler weapons

Overview
While Swashbuckling, the following weapons receive Competence bonuses to their critical profiles:
 * Dagger, Shortsword, Throwing Dagger: +1 Threat Range, +1 Multiplier
 * Light Mace, Light Hammer, Kama, Sickle, Dart, Shuriken, Throwing Axe, Throwing Hammer: +2 Threat Range, +1 Multiplier
 * Kukri, Rapier: +1 Multiplier
 * Handaxe: +2 Range
 * Light Pick: +1 Range

Most of the above weapons become 15-20x3 with keen or the appropriate improved crit feat, except Light Picks (17-20x4). Some named weapons improve on this even further.