Earlier today, Apple unveiled the long-awaited iPad 2 with additional new features and functions.Turns out you didn’t need to wait this long to know the latest version of the popular tablet was going to have a camera and bigger speaker on the back.In late December, suppliers who list products on Alibaba.com started offering iPad 2covers containing holes that Apple-watchers predicted would accommodate these new features.After receiving what it termed “a legitimate takedown request” from an undisclosed party,Alibaba.com removed the listings. As of today, the covers are once again for sale on the website.