A lower end complement to the EOS-5D Mark II may be due just two weeks after Canon's PowerShot upgrades today, a combination of leaks appears to show. An image at a Chinese forum (since pulled) shows a photo of a supposed EOS-7D and correlates to a now known-accurate rumor that showed the 7D in Best Buy's retail system along with all the point-and-shoot cameras released today, including the previ