- Update to NetworkManager 0.7.0 RC2
    - Handle gateways on a different subnet from the interface
    - Clear VPN secrets on connection failure to ensure they are requested
        again (rh #429287)
    - Add support for PKCS#12 private keys
    - Fix mangling of VPN's default route on DHCP renew
    - Fix type detection of qemu/kvm network devices (rh #466340)
    - Clear up netmask/prefix confusion in the connection editor
    - Make the secrets dialog go away when it's not needed
    - Fix inability to add system connections (rh #471308)