fixed bugs #551 and #552: import/export menus now have ellipses and dialog titles now match command names
fixed bugs #551 and #552: import/export menus now have ellipses and dialog titles now match command names

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