lib/initramfs/newroot/setup.sh: run "setup" hook
initramfs, newroot/premount: basic support for squashed_usr
liram/base: catch empty LIRAM_ROOTFS_SIZE
lib/fs/basemounts, devfs: chown/chmod nodes
lib/fs/mount/aufs: aufs_union()
net_setup: get addr via dhcp
drop duplicate log message
liram, stage3 layout: add squashed_stage3 variant

squashed_stage3 creates newroot as aufs<stage3 squashfs,tmpfs>.

+ transfer firmware/kernel modules from initramfs
liram, stage3 layout: typo
stage3 layout: fixup/cleanup
liram, stage3 layout: cleanup
lib/fs/mount/aufs.sh: aufs_union() is broken
liram, stage3 layout: add stage, stage4 variants
squashed_stage layout: adjust aufs mount options
scripts/fs/pack/recipes: add squashed_stage
dynloader/: reimplementation of loader.sh
dynloader/: add runscript-wrapper

runscript-wrapper relpath -- runs SHLIB_ROOT/scripts/relpath
build-scripts/generate-install-src: write to stdout

by default
add !$
Makefile.shlib-src: install dynloader.bash