builders: %cutdown to reduce size

This is easy cutdown, by deleting known large files.
builders: cutdown man and info dirs too, disable cutdown by default
add technosaurus jwm_menu_create

This will be used to replace fixmenus later.
add udhcpc default.script for busybox udhcpc

So now udhcpc will work.
add fatdog-xorgwizard, and make it the default.

Original xorgwizard is renamed to xorgwizard-old and will be removed later.
link xorgwizard-cli to fatdog-xorgwizard too.

Original still kept as xorgwizard-cli-old
fixmenus will use jwm_menu_create if it exists
add eth0-dhcp debugging; turn off debugging on rootfs pinstall.sh
template for slack-setup customisation, for later.
import rox-filer-data, taken from rox_filer-130126-s.pet
remove legacy code from xwin. Add jwm_menu_create in .xinitrc

Now only xorg-related code are left over. Some code still need some work.
Original xwin code is preserved in xwin-old.
/etc/profile - only source *.sh files, slackware pinstall: remove lang.sh
runqemu: always use sdl interface; slackware pinstall: fix rox MIME.
rootfs pinstall: run pango-querymodules too
slackware puppy now boots to graphical desktop.

rox-mime setup now done in rootfs pinstall.
new basesfs for slackware that installs xorg (limited driver), gtk2, jwm and
rox-filer.