relax SVN archive

Improvements to the final section of the relaxation curve-fitting chapter.

The Xmgrace screenshot and page references for the user functions have been added.

Added screenshots of Xmgrace displaying relaxation curves.

The fetch_docstrings.py now adds LaTeX labels to each user function section.

This has the form of 'uf: ' followed by the user function name, and is for referencing purposes
within the main text.

Small fix for the sample script in the relaxation curve-fitting chapter of the relax manual.

Small fix for the sample script in the NOE chapter of the relax manual.

Rewrote the relaxation curve-fitting chapter of the relax manual.

This chapter was quite out of date and was of no use to modern relax versions!

Added a higher resolution image for the 50th ENC.

Reformatting of the relax events webpage http://www.nmr-relax.com/events.html.

Updated the disclaimer for the http://www.nmr-relax.com/events.html webpage.

Added my ICMRBS 2012 poster to the relax website.

The abstract and poster will be available as links at http://www.nmr-relax.com/events.html.