relax SVN archive

Fix for the creation of the HTML user manual http://www.nmr-relax.com/manual/index.html file.

Readded the http://www.nmr-relax.com/manual/index.html webpage.

Updated the relax HTML user manual to version 1.3.15.

This is located at http://www.nmr-relax.com/manual/index.html.

Added the relax 1.3.15 PDF manual to the repository.

Updated the relax version number to 1.3.15.

Merged the CHANGES file for relax version 1.3.15 back into the main 1.3 line.

The command used was:
svn merge -r15818:15819 svn+ssh://bugman@.../svn/relax/tags/1.3.15

Updated the CHANGES file for relax 1.3.15.

relax version 1.3.15.

This is a special release for better Mac OS X support. It also introduces colour to the prompt and
scripting UI modes of relax, and the online HTML user manual has been significantly improved.

Fix for the about dialogs in the GUI when combined with a scrolling window.

This is only a problem for the wxPython 2.9 series, and the fix was suggested by Robin Dunn at
http://groups.google.com/group/wxpython-users/browse_thread/thread/7dff3f5d7ca24985.

Fixes for the HTML user manual (http://www.nmr-relax.com/manual/relax_user_manual.html).

The \widehat maths command in titles (which were only for LaTeX and not latex2html) was causing
latex2html to fail in the generation of certain images, causing the image numbers to no longer
match the text, resulting in all the images being mixed up!