add tools to create iso

tools/dir2xzm.sh

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+mksquashfs "$1" "./$1.xzm" -comp xz -b 256K -Xbcj x86 -noappend

tools/make_iso.sh

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+#!/bin/bash
+# ---------------------------------------------------
+# Script to create bootable ISO in Linux
+# usage: make_iso.sh [ /tmp/SheepitOS.iso ]
+# author: Tomas M. <http://www.linux-live.org>
+# updated for Porteus by fanthom <http://www.porteus.org>
+# updated for SheepitOS by zocker_160
+# ---------------------------------------------------
+
+if [ "$1" = "--help" -o "$1" = "-h" ]; then
+  echo "This script will create bootable ISO from files in curent directory."
+  echo "Current directory must be writable."
+  echo "example: $0 /mnt/sda5/SheepitOS.iso"
+  exit
+fi
+
+CDLABEL="SheepitOS"
+ISONAME=$(readlink -f "$1")
+
+cd $(dirname $0)
+
+if [ "$ISONAME" = "" ]; then
+   #SUGGEST=$(readlink -f ../../$(basename $(pwd)).iso)
+   SUGGEST="SheepitOS.iso"
+   echo -ne "Target ISO file name [ Hit enter for $SUGGEST ]: "
+   read ISONAME
+   if [ "$ISONAME" = "" ]; then ISONAME="$SUGGEST"; fi
+fi
+
+mkisofs -o "$ISONAME" -v -l -J -joliet-long -R -D -A "$CDLABEL" \
+-V "$CDLABEL" -no-emul-boot -boot-info-table -boot-load-size 4 \
+-b boot/syslinux/isolinux.bin -c boot/syslinux/isolinux.boot ../.