* Abstracted somewhat - may be a useful base of other configuration
dialogs as it now simply needs the glade file and a few declarations.
* Added a dial-up option though the backend doesn't yet support that.
* Added many PPPD options including those for compression and encryption
git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@1804 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
