2)Add Configure item in page.
3)Add more security check when storing IP setting, to correctly sync the operations between Ip4ConfigDxe and ifconfig.efi
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9693 6f19259b-4bc3-4df7-8a09-765794883524
2. moved NicIp4ConfigVariableGuid to Include/Guid/NicIp4ConfigNvData.h
3. updated Ip4ConfigDxe module to publish one setup page to Get/Set network parameters. Also, Ip4ConfgiDxe installed EFI HII Config Access protocol for each network devices.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8309 6f19259b-4bc3-4df7-8a09-765794883524