- Removed clicfs from boot images for ppc and s390
- Removed clicfs from boot descriptions for SLE12 and openSUSE 13.2
  With overlayfs there is a successor provided with the kernel. In
  order to use clicfs add the package with the bootinclude attribute
  as part of your system image description
- Update suse-SLE12-JeOS image template
  Update packages names for plymouth, grub2 and gfxboot branding packages
  Update theme name, for SLE12 it's 'SLE'
- Update suse-SLE12-JeOS image template
  Use EFI setup by default, kiwi uses parted's bios_grub flag to stay
  compatible with the legacy BIOS
- Fixed grub2 legacy bios prefix setup
  If firmware is set to efi the prefix for the legacy bios
  grub.cfg was also set to the efi path which was wrong
- Activate bootloader graphics for secure boot
- Fixed grub2 core image creation
  Make sure we use the grub modules from the target distro
  and not the ones from the build host
- Fixed use of efi suffix to control when linux/linuxefi and
  initrd/initrdefi commands are used in the grub.cfg file
- Code cleanup, shorten long lines
- Removed dhcpcd from isoboot descriptions. wicked is used instead
- Removed memtest86+ from isoboot descriptions. It's not on the media
  if you need memtest add it as bootinclude to the system image XML

  <package name="memtest86+" bootinclude="true"/>
- Add wicked to isoboot boot descriptions for SLE12 and openSUSE 12.3
- Add wicked to oem|netboot descriptions for SLE12 on ppc and s390