Added more check of methods to the systemtest Relax_disp.test_repeat_cpmg().
This actually shows, that user function relax_disp.r20_from_min_r2eff maybe is broken.
Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.
Authored by: tlinnet 2014-09-18
Parent: [r25901]
Child: [r25903]
