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