- Fixed initrd creation tool call dracut vs. mkinitrd
  Merge the two function into one setupInitrd function and
  remove code duplication. Also prefer dracut if installed
- Fixed build, make sure setctsid is provided in kiwi-tools
  for distributions which doesn't provide it
- Added gettext in RHEL boot image descriptions
- Fixed indention and variable quoting in the functions
  baseStripAndKeep and baseStripTools of KIWIConfig.sh
- Update suse-SLE12-JeOS template
  * build UEFI capable image by default
  * build hybrid capable install image by default
  * activate SLES boot graphics for ISO type