[Review] Request from 'schubi2' @ 'yast/yast-autoinstallation/review_140919_init_script_blocking_user'

Please review the following changes:
  * b4f40d8 packaging
  * 30966a3 Blocking user login while executing autoyast init scripts with message

If you have had a look to autoinst.xml it is a complete mixtures and no really structure. I have checked 
this before using _ . The majority of autoinst.xml are using _.