Update copyright year to "2010" wherever appropriate.
* DBUS-API: Added copyright and license statement.
* README: Mention new "plymouth" plugin.
* debian/control: Depend on python-2.6 or python-multiprocessing.
* debian/mandos-client.README.Debian: Update info about DEVICE setting
of initramfs.conf.
* mandos-ctl: Added copyright and license statement.
* mandos-monitor: - '' -
* plugins.d/plymouth.c: - '' -