Purpose
=======
This module allows to update the help of a module, based
on a set of .sci files.
It is a tool built on top of the help_from_sci function.
Features
========
The main function is :
* helptbx_helpupdate ( funarray , helpdir , macrosdir )
* helptbx_helpupdate ( funarray , helpdir , macrosdir , demosdir , modulename
)
* helptbx_helpupdate ( funarray , helpdir , macrosdir , demosdir , modulename ,
verbose )
which automatically updates the .xml help pages of a module if required,
and updates the Demo gateway if required.
TODO
====
* Allow to skip the generation of the demos.