The GAE SWF Project 1.21 1.23

I just updated The GAE SWF Project to version 1.21 1.23. New source code for the update is now available for download.

All changes in this version are server-side:


Update: I've updated the online version to 1.23 to change the 404 photo. I realized this morning that the original Creative Commons-licensed photo I had found on Flickr did not belong to the user who had published it on their account.)