* src/gdcmDocument.cxx : Set the file pointer TP to 0 in the constructors.

  * src/gdcmDocument.cxx : Set the file pointer TP to 0 in the constructors.
    Verify the file pointer value before open the file, and if it's not null,
    a verbose message is generated.
    Close correctly the file when the file isn't considered dicom-like. The
    correctly close is a call to CloseFile.
    When closing the file pointer, test if its not null to close the file.
  * src/gdcmPixelConvert.cxx : bug fix for the SIEMENS_GBS_III-16-ACR_NEMA_1.acr
    file. For an uncompressed image, the copied datas correspond in the least
    case to the image size (calculated) or the image size specified in the
    header. A verbose is generated if these two size mismatch
  -- BeNours