* Makefile (DOCS): Added "plymouth.8mandos". (install-server): Also install "mandos-monitor.8" and "mandos-ctl.8". (install-client-nokey): Also install "plymouth.8mandos". (uninstall-server): Also remove "mandos-monitor.8" and "mandos-ctl.8". (uninstall-client): Also remove "plymouth.8mandos". * plugins.d/plymouth.xml: New.