relax SVN archive

Massive expansion of the relax GUI screenshots at http://www.nmr-relax.com/features.html.

Now most GUI elements have a screenshot, and clicking on the mini-version on the webpage will open
the full sized version of the screenshot.

Preparation for new relax GUI screenshots.

Fix for the title of the analysis selection wizard GUI element.

Updated the GUI description on the http://www.nmr-relax.com/features.html page.

This includes a lot of formatting fixes. The Bieri et al., 2011 reference has also been added to
http://www.nmr-relax.com/refs.html.

Tweaked the layout for all http://www.nmr-relax.com pages.

Replaced all "\t" characters with " " in the CSS file for http://www.nmr-relax.com.

Decreased the size of the header tagline for all http://www.nmr-relax.com pages.

Modification of the header for all http://www.nmr-relax.com pages.

The formatting has been slightly changed and a tagline with keywords has been added.

Shifted the SSI comments into the SSI HTML elements for all http://www.nmr-relax.com pages.

Fix for the "Current release" id attribute on the http://www.nmr-relax.com/download.html page.

This was identified by the W3C markup validation service (http://validator.w3.org/).