[gimp] (27 commits) ...app: Use Ctrl+E and Ctrl+Shift+E for export

[Martin Nordholts <martinn src gnome org>]

Summary of changes:

  c1a226b... app: Rearrange menu items for Save + export
  e8531ce... app: When importing a file, setup image state properly
  a452fd9... app: Update sensitivity and labels for export menu items
  88e1064... app: Show imported image basename in titlebar
  e3f57fb... app: Support File -> Revert of imported images
  e9ed9ce... app: Add file_procedure_in_group()
  58eda13... app: Add GimpPlugInManager::export_procs member
  acef486... app: Separate save procs from export procs
  3025dac... app: Introduce and use GimpFileChooserAction
  0971d61... app: Add an 'export' mode to the file save dialog
  10226ae... app: Show the Export Image dialog on File -> Export...
  64f7d9b... app: Improve save and export error messages
  7a771a0... app: Implement 'File -> Export to'
  46a1afe... app: In some cases, fall back to export procs in absence of
  d3353f7... app: Rename 'Save as Template' to 'Create Template'
  9625c46... app: Store entire source URI for a duplicated image
  72bc3ae... app: Remember last export URI for each image
  11e5ecc... app: Update 'Export to' to the most recent export URI
  3122eb4... app: Implement save and export dialog default paths and fil
  d8f3cd1... app: Support default types for save and export
  2fcf33d... app: Don't reset save-a-copy URI on URI change
  200c002... app: Add "exported" signal to GimpImage
  c23370c... app: Emit the GimpImage::exported signal when image is expo
  3ce09f9... app: Show message about exported image in the statusrow
  c03c93b... app: Don't bother asking for overwrite if the extension is 
  cd8829b... Merge branch 'save-plus-export-base'
  a3a7560... app: Use Ctrl+E and Ctrl+Shift+E for export