Version 1.4

• Debian is now supported
• shrinkwrap and compress now work correctly
• init.arch.local.sh just turns into init.local.sh, compile time config
  scripts are now not named for distros, do not need
• mount_image.sh fixes. something changed? umount logic targets directory not
  block devices, wierd? but it now works again
• umount now uses -R,recursive and -f,force to make sure it works
• at the final compression in gen_cloud_image.sh, gzip uses -f to overwrite
  if there was a previous file
• Lots more fixes