user guide overview patch

[Jon Lapham]

pks at spiffykitty.com wrote:
> Here is an overhaul for the overview chapter in the guide.
> It doesn't change the content, but improves grammar and punctuation,
> splits up run-on sentences and so on.  If you like what you see
> and incorporate some of it, I'll make an effort to overhaul other
> chapters in a similar fashion.

Applied.  Additionally, I cleaned up and updated the list of supported 
languages in the International Support section.

For people that do not want to read patch files, the web pages have been 
updated as well:

http://www.gnucash.org/docs/v1.8/C/gnucash-guide/chapter1.html

Thanks again, and keep up the good work!

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  Jon Lapham  <lapham at jandr.org>                Rio de Janeiro, Brasil
  Personal: http://www.jandr.org/
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