* plugins/gtk+/glade-cell-renderer-button.[ch], plugins/gtk+/glade-text-button.[ch]:
	Now can optionally make the entry non editable.

	* plugins/gtk+/glade-model-data.c: Added pixbuf editing support.

	* doc/widgetclasses.sgml, doc/properties.sgml: Clarified docs.

	* gladeui/glade-editor-property.[ch]: Removed resource editor, edit pixbuf with
	string editor.

	* gladeui/glade-widget-adaptor.c, gladeui/glade-property-class.c,
	gladeui/glade-project.[ch]: Completely removed concept of resources, glade
	no longer copies along pixbufs, pixbuf properties can include full paths
	or relative paths, in the glade runtime; any pixbufs are only ever loaded
	from the glade project directory (only the basename is used).


svn path=/trunk/; revision=1982