An internal Apple document has revealed that the company plans to bring all the new features of the 2011 iPod nano to 2010 models in a software update. The “Then and Now” document, published online by 9to5Mac, states that iPod software update version 1.2 will include the larger home screen icons, walk and run fitness features with spoken feedback, and new clock faces to the 2010 models via free download from iTunes. Notably, no release…