Papers 48.5
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* Bug fixed:
  - #466 Preview for a link doesn't work more than once (Markus Göllnitz)
  - #465 Link preview triggers even after the cursor leaves the link (Markus Göllnitz)
  - !625 shell: fix a translation issue in printing  (lbaudin)
  - !534 libview/pps-view: Ignore the scroll offset when drawing the sign area (Marco Trevisan)
  - !591 Selection performance (lbaudin)
  - !560 libview: deal with large pages (lbaudin)
  - !571 shell: Make sure that all child widgets of PpsView are removed when closing document (nibon7)
  - #331 Caret selection doesn't cover more than one character (lbaudin)

* Translation updates:
  - Basque (Asier Saratsua Garmendia)
  - Japanese (Kusano Takayuki)
  - Czech (Daniel Rusek)