RAZ-3148: DNG files don't get converted properly
- Fixed issue with size information not being read properly for DNG files in XMP data
- Tweaked code to smartly decide whether to use embedded image in RAW file for creating renditions or not based on whether size of embedded image is close to original or not
Merge branch 'develop'

* develop:
  RAZ-3148: DNG files don't get converted properly - Fixed issue with size information not being read properly for DNG files in XMP data - Tweaked code to smartly decide whether to use embedded image in RAW file for creating renditions or not based on whether size of embedded image is close to original or not