Patch from Tambet Ingo <tambet@gmail.com>
* src/ppp-manager/nm-ppp-manager.c: Add ppp stats monitoring, signal the
changes.
* src/nm-serial-device.c: Monitor "ppp-stats" signals from NMPPPManager. Add
a signal to emit these changes over dbus.
* src/Makefile.am: Genereate nm-serial-device-glue.
* libnm-glib/nm-serial-device.[ch]: Implement.
* libnm-glib/nm-cdma-device.[ch]
libnm-glib/nm-gsm-device.[ch]: Inherit from NMSerialDevice.
* libnm-glib/Makefile.am: Add nm-serial-device.[ch].
* introspection/nm-device-serial.xml: Implement.
* introspection/all.xml: Fix a couple of typos, add nm-device-serial.xml.
* introspection/Makefile.am: Add nm-device-serial.xml.
* include/NetworkManager.h: Add a DBus interface for serial device.
git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3740 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
