X reset twice during the session start and threw away the resources xrdb had just merged, so
xterm came up in the bitmap fixed font. clipmenud's one-second xsel read of a screenshot was
killed mid-transfer and left the image's owner hung, so every paste after it hung.
Replaces the AUR greenclip (declared absent) with the official clipmenu, started
once from the session's xinitrc slot, its menu the launcher's dmenu command bound
as an i3 drop-in, its history in the runtime directory. Go tools read and change
clipmenu's own store under its lock.