luminance: 2.3.1-1~getdeb1

  * New upstream version
    * Automatically Update Checker
    * Update libraries (in particular, LibRAW)
    * Support for TIFF 32 bit floating point (compatible with Adobe Lightroom
    4)
    * Improved EXR, TIFF, JPEG and PNG I/O
    * Improved color conversion routines
    * NEW: Hugin's alignment: Autocrop feature (thanks to David Polák)
    * NEW: Support additional demosaicing algorithms, AMaZE as default
    * NEW: Save HDR creation profiles
    * NEW: Copy EXIF tags to tonemapped images automatically
    * NEW: Portable mode
    * NEW: Testing realtime previews (beta functionality)
    * Anti-ghosting working again
    * Speed improvements to various TMO algorithms
    * Speed improvements to merge algorithms
    * New Danish translation