luminance: 2.4.0-1~getdeb1

  * New upstream version
    NEW: Automatic anti-ghosting and improved manual anti-ghosting
    NEW: FITS Importer to merge and tonemap astronomic images
    NEW: Automatic white-balance for both HDRs and LDRs
    NEW: switch to Transifex translation platform for current and future
    translations
    NEW: Windows: integration into the operating system (jumplist, progress
    bar)
    * HDR Creation with small UX improvements
    * changed EXIF detection for the HDR creation
    * switch to Qt5
    * refactored code base for a future libHDR library
    * improved Debevec radiance map construction