(via Nick) (via Andrew Stern) (via Nick) (via Andrew Stern) (via Andrew Stern) (via Nick) (via Andrew Stern) (via Andrew Stern) (via Nick) (via Andrew Stern) (via Nick) Apple has been steadily preparing the Moscone Center in San Francisco for its Worldwide Developer Conference all week long. Today banners for iOS 7 appeared featuring a very colorful and thin “7” denoting the version of the softwar