2008-07-17  Dan Williams  <dcbw@redhat.com>

        * introspection/Makefile.am
          introspection/nm-device.xml
          introspection/nm-dhcp4-config.xml
                - Add bits for the DHCP4Config property of the device, and the DHCP4Config
                        itself
        * src/nm-device-interface.c
          src/nm-device-interface.h
                - Add the DHCP4Config property

        * src/nm-device.c
                - Keep track of DHCP4 options via a new DHCP4Config property and notify
                        D-Bus clients when it changes

        * src/nm-dhcp4-config.c
          src/nm-dhcp4-config.h
                - Simple object to store DHCP4 options, export them over D-Bus, and
                        notify when they change

        * src/dhcp-manager/nm-dhcp-manager.c
          src/dhcp-manager/nm-dhcp-manager.h
                - (nm_dhcp_manager_set_dhcp4_config, copy_dhcp4_config_option): copy and
                        filter server-returned DHCP options into an NMDHCP4Config object