Added cpmg_fit results to the software comparison table for Flemming Hansen's CPMG data.

The cpmg_fit input and log files have been added as well.
Shifted the software comparison down a directory so it can be used for all the different data.
Added system test for reading chemical shift from NMRPipe SeriesTab file.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.
Implemented reading of chemical shifts from NMRPipe SeriesTab formatted files.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.
Additional chemical shift reading test for SeriesTab formatted file.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.