Cleanup.

containers/MetaDesktop/Dockerfile

containers/MetaDesktop/build.sh

containers/MetaDesktop/files/background.jpg

containers/MetaDesktop/files/dot_fluxbox/apps

containers/MetaDesktop/files/dot_fluxbox/init

containers/MetaDesktop/files/dot_fluxbox/keys

containers/MetaDesktop/files/dot_fluxbox/lastwallpaper

containers/MetaDesktop/files/dot_fluxbox/menu

containers/MetaDesktop/files/dot_fluxbox/overlay

containers/MetaDesktop/files/dot_fluxbox/windowmenu

containers/MetaDesktop/files/entrypoint.sh

containers/MetaDesktop/files/index.html

containers/MetaDesktop/files/noVNC.tar.gz

containers/MetaDesktop/files/run_novnc.sh

containers/MetaDesktop/files/run_vnc.sh

containers/MetaDesktop/files/sudoers

containers/MetaDesktop/files/supervisord.conf

containers/MetaDesktop/files/supervisord_novnc.conf

containers/MetaDesktop/files/supervisord_vnc.conf

containers/MetaDesktop/files/xstartup