2008-12-09  Dan Williams  <dcbw@redhat.com>

        * libnm-util/libnm-util.ver
          libnm-util/nm-setting-ip4-config.c
          libnm-util/nm-setting-ip4-config.h
                - Add 'never-default' property, which when true indicates that a
                        connection should never be the default connection

        * src/nm-ip4-config.c
          src/nm-ip4-config.h
                - (nm_ip4_config_get_never_default, nm_ip4_config_set_never_default):
                        Add never-default helpers

        * src/NetworkManagerUtils.c
                - (nm_utils_merge_ip4_config): update never-default when merging the
                        IP4 setting to the IP4 config

        * src/NetworkManagerSystem.c
                - (nm_system_apply_ip4_config): if the connection is never-default,
                        don't add routes without a gateway

        * src/NetworkManagerPolicy.c
                - (get_best_device): don't let never-default connections be the best
                - (update_routing_and_dns): handle never-default for VPN connections

        * system-settings/plugins/ifcfg-rh/reader.c
                - (make_ip4_setting): handle never-default by checking GATEWAYDEV