This fixes the request to honor previous copyright holders. I noticed for at least dwm.scm -> suckless.scm this was not considered, so I have to assume this has not been looked at more carefully. A single commit on top of all the suckless.scm moves will be okay I hope. Can someone review if I got a name, email or location wrong? I think the commit message is not perfect but I don't know how to express it otherwise.