3.9.1 * Update translated strings Q2 2017 (Allen Boone) * Fix updateAttributes cb (ssh24) * Apply iteration on the model object (ssh24) * Remove spurious extra options arg (#1390) (Rand McKinney) * include: remove JSDoc refs to recursive calls (Kevin Delisle) * Fix count of properties (ssh24) * hooks: add JSDoc for .trigger (Kevin Delisle) * model-builder: JSDoc tidy-up (Kevin Delisle)