2011-05-09  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* gnumeric.xsd: add xs:element name="print-to-uri"
	* src/print-info.h (print_info_set_printtofile_uri): new
	* src/print-info.c (print_info_set_printtofile_uri): new
	(print_info_set_printtofile_from_settings): use above
	* src/xml-sax-read.c (xml_sax_print_to_uri): new
	* src/xml-sax-write.c (xml_write_print_info): write print-to-uri