CES? What CES? Apple never goes to the great big noisy consumer electronics show-off in the desert. But all the non iDevice-makers do — which is one reason it’s chosen today to make some noise of its own. In a release just put out, Cupertino said customers of its App Store spent more than $10 billion in 2013, including more than $1 billion shelled out on digital goodies for iOS devices in December alone.