Copied translation update from 0.7 branch to trunk.
Copied translation update from 0.7 branch to trunk.


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