Closes #4085.
Closes #4085.
abrauchli/shotwell,jimbonator/shotwell,ritchiewilson/shotwell,damianmoore/shotwell,jof/shotwell,abrauchli/shotwell,ritchiewilson/shotwell,polymeris/shotwell,jof/shotwell,h4ck3rm1k3/shotwell,h4ck3rm1k3/shotwell,ritchiewilson/shotwell,damianmoore/shotwell,polymeris/shotwell,Sanva/shotwell-gsoc,jof/shotwell,h4ck3rm1k3/shotwell,Sanva/shotwell-gsoc,abrauchli/shotwell,Sanva/shotwell-gsoc,jimbonator/shotwell,polymeris/shotwell,damianmoore/shotwell,jimbonator/shotwell