Original commit message from CVS:
* gst/Makefile.am: (defs_DATA) (GST_OVERRIDES):
* gst/gst.defs:
* gst/gst.override:
* gst/gst-extrafuncs.defs:
* gst/gstbuffer.override:
* gst/gstevent.override:
* gst/gst-types.defs: (Buffer) (Event):
Added support for element flags (list, set, unset)
Added gst.Buffer duration field
Added gst.Event fields