The 2.9.0 version of the libVDA5050++. It follows the VDA5050 2.0.0 standard. Features: - Add interface to check if nodes are "trivially reachable" as in VDA5050 6.6.1 - Reset the order when entering the MANUAL operating mode. A new reset() interface is added Fixes: - Allow duplicate action-ids for stitch-nodes - Make OrderObserver properly track the last node