* plugins/gtk+/glade-gtk.c, plugins/gtk+/glade-column-types.c, plugins/gtk+/glade-model-data.c:
	Cleaned up code, now data will dynamically reorder itself upon column changes, data is mostly
	all editable save for some glitches, and all columns have unique names to which the data is
	directly related.


svn path=/trunk/; revision=1974