[yast-commit] [yast/yast-installation] 0b0cc7: The installer extension documentation (#548)

Branch: refs/heads/master Home: https://github.com/yast/yast-installation Commit: 0b0cc77b5a7c8200aa9ac803dda8ebf144eab15e https://github.com/yast/yast-installation/commit/0b0cc77b5a7c8200aa9ac803dda... Author: Ladislav Slezák Date: 2017-03-31 (Fri, 31 Mar 2017) Changed paths: A doc/installer_extension.md Log Message: ----------- The installer extension documentation (#548) * Initial installer extension documentation * More examples * Added screencast * Code review fixes