relax SVN archive

Added the Sun et al., 2011 and Erdelyi et al., 2011 references to http://www.nmr-relax.com.

The citations have been added to http://www.nmr-relax.com/refs.html and the references to
http://www.nmr-relax.com/features.html.

Improvements to the 'Supported NMR theories' section of the user manual introduction.

This includes the addition of the Morin and Gagne 2009 reference!!!

Added the Morin and Gagne 2009 reference for the consistency testing.

Added some more abbreviations to the relax user manual.

Created a new chapter for the relax user manual titled 'The relax data model'.

Fix for the pipe editor window screenshot width in the relax manual.

Converted some more wizard graphics to the EPS format for the user manual.

Updates and small expansion of the intro chapter of the relax user manual.

The user manual now specifies the repository revision if a non-tagged version is built.

This enables easier tracking and editing of the manual.

Updates to the generic_fns.mol_res_spin.id_string_doc documentation structure.