Added grid_upper to be handled in specific_analyses/parameter_object.py.
This is related to: task #7793: (https://gna.org/task/?7793) Speed-up of dispersion models. Discussed in post http://thread.gmane.org/gmane.science.nmr.relax.devel/5986.
Authored by: tlinnet 2014-05-28
Parent: [r23528]
Child: [r23530]
