Closes #2792.
Closes #2792.

jimbonator/shotwell,ritchiewilson/shotwell,Sanva/shotwell-gsoc,Sanva/shotwell-gsoc,h4ck3rm1k3/shotwell,polymeris/shotwell,ritchiewilson/shotwell,damianmoore/shotwell,jimbonator/shotwell,jof/shotwell,abrauchli/shotwell,polymeris/shotwell,jof/shotwell,Sanva/shotwell-gsoc,polymeris/shotwell,damianmoore/shotwell,damianmoore/shotwell,jimbonator/shotwell,jof/shotwell,h4ck3rm1k3/shotwell,h4ck3rm1k3/shotwell,abrauchli/shotwell,abrauchli/shotwell,ritchiewilson/shotwell