beaver, gentoo: use gnome-14.conf
mplayer: copy codecs.conf under $sysconfdir (as an
example only, the builtin conf is used if it's missing)


git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@1302 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc