0.0.9.17: introduce variable menu_0_prompt; change calling dacti_selection_custom()
0.0.9.17: update conf file
0.0.9.18: introduce __dacti_do_win_sg() and __dacti_do_win_pl() respec. __dacti_do_win_sg_custom() and __dacti_do_win_pl_custom()
0.0.9.19: remove subshell in __dacti_index_applications()
0.0.9.20: remove subshell in __dacti_update_categories()
0.0.9.21: remove subshell in __dacti_update_keywords()
0.0.9.22: renaming some fds
0.0.9.22:README: update