DL just posted about an auto rotate app that's free right now but will go up to a $2.99 purchase after your trial ends in 7 days:
Ultimate Rotation Control is Your Ticket to Auto-Rotating Nexus 7 Home Screens – Droid Life
https://play.google.com/store/apps/details?id=nl.fameit.rotate
Have at it.
Ultimate Rotation Control is Your Ticket to Auto-Rotating Nexus 7 Home Screens – Droid Life
https://play.google.com/store/apps/details?id=nl.fameit.rotate
Have at it.