2010-06-15  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* dialog-formula-guru.c (dialog_formula_guru_adjust_children): load
	  tooltip
	(dialog_formula_guru_init): set up tooltips

2010-06-15 Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/func.h (tokenized_help_*): deleted
	(gnm_func_get_arg_description): new
	* src/func.c (tokenized_help_*): deleted
	(gnm_func_get_arg_description): new
	(gnm_func_sanity_check1): check for empty arg descriptions

2010-06-15  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* functions.c: fix empty argument descriptions