Merge pull request #133 from enesvold/CRA-505

CRA-717
CRA-720: Testcase 6 is now OK. Got small differences, but quite tolerable. Problem was in resampling of storm-files. Also fixed memory error with double deletion.
Merge pull request #134 from RagnarHauge/CRA-505

CRA-720: Testcase 6 is now OK. Got small differences, but quite tolerabl...
#CRA-717: Fixed a bug in the setup of prior corr FFT grids
Merge branch 'CRA-717' into CRA-505