If you've been disappointed in the lack of certain features in the newly released iWork '13, don't worry: Apple is not sticking its fingers in its ears and humming as loudly as possible. On Wednesday, the company posted a support document listing features that would return to the productivity suite within the next six months."In rewriting these applications, some features from iWork '09 were not available for the initial release," says Apple's support document. "We plan to reintroduce some of these features in the next few releases and will continue to add brand new features on an ongoing basis."Many of the most common complaints from users of iWork '09 are addressed in the document, including improvements to AppleS