Fix bug concerning bands sortout.
Fix bug concerning bands sortout.

Now the bands are first sorted out and _afterwards_ it is normalized.
Before it was the other way around.

RabadanLab/MITKats,fmilano/mitk,MITK/MITK,iwegner/MITK,iwegner/MITK,MITK/MITK,fmilano/mitk,MITK/MITK,RabadanLab/MITKats,fmilano/mitk,RabadanLab/MITKats,MITK/MITK,RabadanLab/MITKats,fmilano/mitk,iwegner/MITK,iwegner/MITK,MITK/MITK,RabadanLab/MITKats,iwegner/MITK,fmilano/mitk,MITK/MITK,RabadanLab/MITKats,iwegner/MITK,fmilano/mitk,fmilano/mitk