Overview of changes in 3.15.4
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* Bugs fixed:
 688566 Replace "Load More" button with edge hit detection
 736551 empty-results-box: Change text and icon for favorites
 741590 Allow setting the lock screen background from the preview

* Updated translations:
 Basque
 Czech
 Friulian
 Galician
 Hungarian
 Indonesian
 Portuguese (Brazilian)
 Spanish