Taking out the trash.
We don't need dumpkeymap since we'll be getting keymaps straight from the OS. .Xmodmap should be sufficient for any user-needed changes. If this is not
the case, please let us know, so we can address any problems you have.
fullscreen never worked AFAIK
cr isn't being used and xpr is much better.
(cherry picked from commit e41af2967e885466c4d194fa4c3b358e6be37c30)
cc98a8e241