6d20f09045
Initial support for Fedora 21. Add f21 to the distribution lists for rpms, ensure "mariadb" is used over "mysqld" and enable it in the distro check, as we have several reports of it working. Tested with [1] [1] http://download.fedoraproject.org/pub/fedora/linux/releases/test/21-Beta/Cloud/Images/x86_64/Fedora-Cloud-Base-20141029-21_Beta.x86_64.qcow2 Change-Id: I97cbede806e5c00363c7174fa1e9f286de96aab6