read-only-root-fs-1.0+git20180418.4373cf9-bp150.2.4

- Update to version 1.0+git20180418.4373cf9:
  * Fix 99volatile-overlay
  * proper shell escaping in mount-overlay.sh (#3)

- Update to version 1.0+git20180416.825ad6c:
  * Add new 99volatile-overlay dracut module
- BuildRequire/Require dracut for proper directory ownership
- Fix posttrans if zypper is not installed

- Disable multiversion feature of libzypp at install time
- Document, that this package should never be installed in a
  running system, only during installation

- Update to version 1.0+git20180321.a5b34ab:
  * Disable purge-kernels.service, does not work with read-only
    root filesystem
  * Enable man-db-create.service, man cannot create cache in %post
  * Fix OBS URL

- Add Requires(post) for coreutils & grep to ensure post script has
  what it needs (boo#1083526)

- Update to version 1.0+git20180227.44d5e8a:
  * Initial import of read-only-root-fs stuff from caasp-tools

- Initial version