support for image pasting with or without media module--incudlsides attr...

I this is fairly safe, it only affects images, really like to get it in with the current deploy because my users are BEGGING for this functionality.

I figured out how to make it work in an AH-HA moment on the bus, so it must be good.
why is this if-statement commented in?
if irrelevant, then please remove it. otherwise, please remove comments.