Split up of systemtest test_r1rho_kjaergaard_missing_r1, into a verification part.
This is to test the new r2eff estimation, which should get the parameter values, as a this 2000 monto carlo simulation.
task #7822(https://gna.org/task/index.php?7822): Implement user function to estimate R2eff and associated errors for exponential curve fitting.
Authored by: tlinnet 2014-08-24
Parent: [r25236]
Child: [r25238]
