Updated the profiling super script and log for the 'NS CPMG 2-site expanded' model.
This is the model at http://wiki.nmr-relax.com/NS_CPMG_2-site_expanded. This shows that the single
spin calculation is 1.8 times faster, and the cluster of 100 11.7 times faster, when compared to
relax 3.2.2.