Added bit about F5.  Whee.
Added bit about F5.  Whee.

ivoflipse/devide,nagyistoce/devide,chrisidefix/devide,chrisidefix/devide,fvpolpeta/devide,nagyistoce/devide,ivoflipse/devide,fvpolpeta/devide,zhangfangyan/devide,zhangfangyan/devide