Update FAQ sample code of "showing all of the images in the directory".
Update FAQ sample code of "showing all of the images in the directory".

git-svn-id: f53f06c20de4bf2ad40f5e64829b4f49e42340ba@1513 21796ef0-4f62-4552-8d1b-68394bc7e1f1

bolinfest/chickenfoot,bolinfest/chickenfoot,bolinfest/chickenfoot,bolinfest/chickenfoot,bolinfest/chickenfoot