Made "make distcheck" kinda work
Repaired make distcheck even where that meant fixing links in the docu
Out-of-tree texinfo build
Now ABCL and SBCL support out-of-tree-builds
Another try to make the out-of-tree build work
.gitignore: We might want to ignore typical AI configs
A fallback if the maxima that is selected as default isn't found
,gitignore for the package-lock.json that might exist during build