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

	* src/rangefunc.c (gnm_range_minabs): deleted
	(gnm_range_correl_est): deleted
	* src/rangefunc.h (gnm_range_minabs): deleted
	(gnm_range_correl_est): deleted
	* src/stf-parse.c (stf_parse_options_new): made static
	* src/stf-parse.h (stf_parse_options_new): deleted
	* src/workbook.c (workbook_local_functions): deleted
	* src/workbook.h (workbook_local_functions): deleted