added generating iso part plus lotsa updated logic

BOOT_STRUCTURE_PARTS/isolinux/isolinux.cfg

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+DEFAULT live
+LABEL live
+  menu label ^Start or install Ubuntu Remix
+  kernel /casper/vmlinuz
+  append  file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --
+LABEL check
+  menu label ^Check CD for defects
+  kernel /casper/vmlinuz
+  append  boot=casper integrity-check initrd=/casper/initrd.lz quiet splash --
+LABEL memtest
+  menu label ^Memory test
+  kernel /install/memtest
+  append -
+LABEL hd
+  menu label ^Boot from first hard disk
+  localboot 0x80
+  append -
+DISPLAY isolinux.txt
+TIMEOUT 1000
+PROMPT 1
+
+#prompt flag_val
+#
+# If flag_val is 0, display the "boot:" prompt
+# only if the Shift or Alt key is pressed,
+# or Caps Lock or Scroll lock is set (this is the default).
+# If  flag_val is 1, always display the "boot:" prompt.
+#  http://linux.die.net/man/1/syslinux   syslinux manpage

BOOT_STRUCTURE_PARTS/isolinux/isolinux.cfg_sol-os_version

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+# Comboot modules:
+#   * menu.c32 - provides a text menu
+#   * vesamenu.c32 - provides a graphical menu
+#   * chain.c32 - chainload MBRs, partition boot sectors, Windows bootloaders
+#   * hdt.c32 - hardware detection tool
+#   * reboot.c32 - reboots the system
+#
+# To Use: Copy the respective files from /usr/lib/syslinux to /boot/syslinux.
+# If /usr and /boot are on the same file system, symlink the files instead
+# of copying them.
+#
+# If you do not use a menu, a 'boot:' prompt will be shown and the system
+# will boot automatically after 5 seconds.
+#
+# Note: A ^ in a label before a character means one can use that to quickly select it.
+#
+#  HELPFUL SOURCES
+# http://www.syslinux.org/wiki/index.php?title=The_Syslinux_Project
+# https://wiki.archlinux.org/index.php/Syslinux
+# The wikis provides further configuration examples
+
+# search path for the c32 support libraries (libcom32, libutil etc.)
+PATH
+
+# Need this for images as backgrounds
+DEFAULT vesamenu.c32
+# If 1 it'd present the boot prompt
+PROMPT 0
+# wait 15 seconds
+TIMEOUT 150
+MENU RESOLUTION 1024 768
+MENU BACKGROUND splash.png
+MENU TITLE Sol-OS
+
+## Theming
+MENU COLOR border       30;44   #40ffffff #a0000000 std
+MENU COLOR title        1;36;44 #9033ccff #a0000000 std
+MENU COLOR sel          7;37;40 #e0ffffff #20ffffff all
+MENU COLOR unsel        37;44   #50ffffff #a0000000 std
+MENU COLOR help         37;40   #c0ffffff #a0000000 std
+MENU COLOR timeout_msg  37;40   #80ffffff #00000000 std
+MENU COLOR timeout      1;37;40 #c0ffffff #00000000 std
+MENU COLOR msg07        37;40   #90ffffff #a0000000 std
+MENU COLOR tabmsg       31;40   #30ffffff #00000000 std
+
+## Menu Options
+LABEL solosLive
+    MENU label ^Try Sol-OS
+    KERNEL /casper/vmlinuz
+    append boot=casper initrd=/casper/initrd.gz file=/images/filesystem.squashfs quiet
+
+LABEL solosInstall
+    MENU label ^Install Sol-OS
+    KERNEL /casper/vmlinuz
+    APPEND boot=casper initrd=/casper/initrd.gz file=/images/filesystem.squashfs finstall quiet splash
+
+MENU SEPARATOR
+
+LABEL hd
+    MENU label ^Boot from first hard disk
+    localboot 0x80
+
+LABEL reboot
+    MENU LABEL ^Reboot
+    COM32 reboot.c32