2011-05-26  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/parse-util.h (gnm_conventions_dup): delete again
	* src/parse-util.c (gnm_conventions_dup): delete again
	* src/workbook-control.c (wb_control_parse_and_jump): use
	existing GnmConventions