Cascades UI sample apps 10.1 Gold updates

Updated the following samples

cascadescookbookcpp, hellocascades, photobomber, speedwriter, tldr, cascadescookbookqml, helloforeignwindow, lightningcrossfadecpp, poemmaker, stampcollector, weatherguesser, lightningcrossfadeqml, pullmybeard, starshipsettings, bucketlist, cowbell, kakel, quotes