wxerlang workups

Basic design of the interface

These are the parts of the interface

-- A box to enter a number (N > 0) into.
-- A box to show the results (instead of io:format to the shell).
-- A button to start the code running.
-- A button to exit the window
Here's the general layout:
    Input box    xxxxxxxxxxxx 
    Output        xxxxxxxxxxxx
    run_button    exit_button
Above: Windows XP  Below: Fedora /Gnome
In Fedora Linux using Gnome

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