Tested by naddy@ and josh <dorqus@freek.com>
--
This module provides a standard library of functions and widgets
for use in creating Curses-based interfaces. Should work reliably
with both Curses and nCurses libraries.
Current widgets include:
Text field (txt_field)
List box (list_box)
Button sets (buttons)
Calendar (calendar)
Message box (msg_box)
Input box (input_box)
Extra functions include:
select_colour line_split grab_key init_scr
