sahara-plugin-spark 1.0.0.0rc1 (stein)

Hello everyone, A new release candidate for sahara-plugin-spark for the end of the Stein cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/sahara-plugin-spark/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Stein release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/stein release branch at: https://git.openstack.org/cgit/openstack/sahara-plugin-spark/log/?h=stable/s... Release notes for sahara-plugin-spark can be found at: https://docs.openstack.org/releasenotes/sahara-plugin-spark/