1.6.0: EXIF data layout

• Fixed issue #25: EXIF data on mobile - now displayed below lightbox
  (@thekid)
• Add lazy loading for all but the first 3 cards in journeys overview
  (@thekid)
• Use xp-framework/networking release version instead of development
  branch: https://github.com/xp-framework/networking/releases/tag/v10.4.0
  (@thekid)