New version 29.6-1
    
    - Create the disk initialization and disk selection modules (vponcova)
    - Use watch_property to watch changes of DBus properties (vponcova)
    - Better organize the base classes for modules (vponcova)
    - Fixed KS forcing zerombr onto RO disk (japokorn)
    - Add tests for the kickstart specifications (vponcova)
    - Standardize calls to parent via super() (riehecky)
    - Fix 'isDisk' property name (#1558906) (vtrefny)
    - Make the class for removed kickstart commands more strict (vponcova)
    - Fix the progress bar steps (vponcova)
    - Use enum for the first boot action (vponcova)
    - Use enum for the SELinux modes (vponcova)
    - datetime spoke: still pass ksdata to NTPconfigDialog (UIObject) (rvykydal)