Security updates for Thursday
Security updates have been issued by Debian (webkit2gtk), Fedora (ruby and webkit2gtk3), Mageia (aspell and varnish), openSUSE (git), SUSE (ardana-cobbler, cassandra, cassandra-kit, crowbar-core, crowbar-openstack, documentation-suse-openstack-cloud, grafana, kibana, openstack-heat-templates, openstack-monasca-installer, openstack-nova, python-Django, python-elementpath, python-eventlet, python-py, python-pysaml2, python-six, python-xmlschema and git), and Ubuntu (libsndfile, mariadb-10.3, and webkit2gtk).