We have yet to get any official confirmation from Mountain View, but it looks like Jelly Bean just got a touch more official. The as-yet-unannounced Android OS was outed as version 4.1 on the Galaxy Nexus Google Wallet checkout page. 4.1 does in fact make Jelly Bean a more incremental update than the potentially more significant Ice Cream Sandwich. It also, based on the checkout page above, will be coming to the Galaxy Nexus HSPA + version first -- which handsets will follow is yet to be seen. This could very well be a typo on the Wallet checkout pag