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

	* src/application.c (gnm_app_workbook_get_by_uri): made static
	(gnm_app_workbook_foreach): made static
	* src/application.h (gnm_app_workbook_get_by_uri): deleted
	(gnm_app_workbook_foreach): deleted
	* src/search.c (gnm_search_replace_value): made static
	* src/search.h (gnm_search_replace_value): deleted
	* src/sheet-filter.c (gnm_filter_overlaps_range): made static
	* src/sheet-filter.h (gnm_filter_overlaps_range): deleted