Jaguar, Panther, Tiger, Leopard, Snow Leopard, Lion, Mountain Lion, Mavericks? Eclair, Froyo, Gingerbread, Honeycomb, Ice Cream Sandwich, Jelly Bean, Kit Kat?

A polite request: can we please agree to refer to software versions by number and not by code name? Seriously, who can remember these random sequences? Code names are for developers.