[Update: the free update for Retina display MacBook owners is now available] Reports of users with Retina-enabled Photoshop betas, Tuesday's keynote for Adobe's Create Now Live webinar conference -- along with a leaked video on YouTube -- suggest that the company plans to announce that CS6 Photoshop and Illustrator users will finally get support for Retina displays. The keynote, scheduled for 10AM PST, will come as overdue but welcome news for users with Retina display MacBook Pros. As reported previously, the company is also expected to reveal a sneak peek at the next major version of the CS