Corrected initialization of dimension information
Corrected initialization of dimension information

* one of the constructors of mitk::ImageDataItem was missing the correct
* initialization of the dimension-related members

fmilano/mitk,danielknorr/MITK,danielknorr/MITK,rfloca/MITK,danielknorr/MITK,NifTK/MITK,rfloca/MITK,danielknorr/MITK,iwegner/MITK,NifTK/MITK,fmilano/mitk,NifTK/MITK,rfloca/MITK,MITK/MITK,NifTK/MITK,iwegner/MITK,rfloca/MITK,NifTK/MITK,rfloca/MITK,lsanzdiaz/MITK-BiiG,iwegner/MITK,MITK/MITK,rfloca/MITK,MITK/MITK,lsanzdiaz/MITK-BiiG,lsanzdiaz/MITK-BiiG,nocnokneo/MITK,nocnokneo/MITK,lsanzdiaz/MITK-BiiG,RabadanLab/MITKats,danielknorr/MITK,fmilano/mitk,rfloca/MITK,NifTK/MITK,fmilano/mitk,MITK/MITK,lsanzdiaz/MITK-BiiG,iwegner/MITK,MITK/MITK,danielknorr/MITK,fmilano/mitk,iwegner/MITK,RabadanLab/MITKats,nocnokneo/MITK,fmilano/mitk,lsanzdiaz/MITK-BiiG,lsanzdiaz/MITK-BiiG,iwegner/MITK,RabadanLab/MITKats,fmilano/mitk,nocnokneo/MITK,RabadanLab/MITKats,RabadanLab/MITKats,nocnokneo/MITK,danielknorr/MITK,RabadanLab/MITKats,lsanzdiaz/MITK-BiiG,MITK/MITK,nocnokneo/MITK,nocnokneo/MITK