ode to remove listener from
     * @param {string} evType Gesture type: `down`, `up`, `track`, or `tap`
     * @param {Function} handler Event listener function previously passed to
     *  `addListener`.
     * @return {boolean} Returns true if a gesture event listener was removed.
     */
    removeListener: function(node, evType, handler) {
      if (this.gestures[evType]) {
        this._remove(node, evType, handler);
        return true;
      }
    },

    /**
     * automate the event listeners for t