Modified cpmg_synthetic script to first create all time structures before doing back-calculation.
bug #22017: (https://gna.org/bugs/index.php?22017) LinAlgError, for all numerical CPMG models.
The numerical models need all time points which are defined in setup, to be present when calculating.
Authored by: tlinnet 2014-05-21
Parent: [r23310]
Child: [r23312]
