Two things - there is nothing identifiable in Dreamweaver created documents, besides their proprietary methods, such as image swapping. Someone reading the source would see such methods, if you in fact used them. Their best position would be that you used Dreamweaver, with no knowledge of the version or license used.
As such, there is no one to say you didn't create it with a legal version of the software.
Photoshop embeds the version of the Photoshop (CS, CS2) in the image EXIF data, but nothing more. Again, you have no liability, so long as you can create a scenario where a legal version was available for your use.
He's a manipulative person playing this game, just like he did when you worked for him.
You're fine.
However, I would advise against incriminating yourself in a manner such as this when a great deal of your personal information is available about you. I wouldn't be worried about the people of TFP, but this forum is visible to Google. Be careful what you admit to when your information is bright as day.
