relax SVN archive

Editing and expansion of the dispersion software comparison table in the manual.

The optimisation algorithms are now listed, where known. A number of entries and sections have also
been rearranged.

Removed a now unneeded midrule from the dispersion software comparison table.

Added a page break for better formatting of the dispersion software comparison table of the manual.

Added a section about programming language to the dispersion software comparison table of the manual.

Updated the GUARDD details in the dispersion software comparison table of the manual.

Added a section on open source licencing to the dispersion software comparison table.

This is for the dispersion chapter of the user manual.

Added constrained optimisation and Monte Carlo simulations to the dispersion software comparison table.

This is for the user manual.

Added the scripting interface for cpmg_fit to the dispersion software comparison table in the manual.

Readded the accidentally deleted \clearpage command to keep the dispersion software table nicely formatted.

Updates for the TODO section of the dispersion chapter of the user manual.

Some of the entries were rubbish!