[gtk+/gtk-3-0] (22 commits) ...Merge remote branch 'origin/bgo593793-filechooser-recent-folders' into gtk-3-0

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  c2fc707... Utility function to extract folders from the recently-used  (*)
  47f7581... Remove the expander in Save mode, and the configuration key (*)
  888a362... Get rid of the save_folder_combo (*)
  8db961e... Put the pathbar in the 'Save in folder:' row in Save mode (*)
  7d8e458... Make GtkFileChoser remember the last directory opened (*)
  ecdc08e... Start in recently-used mode when no folder is set (*)
  fc562d8... Actually highlight the 'recently used' and 'search' items i (*)
  6c64af4... Remove unused struct field (*)
  b33827e... Turn a struct field into a local variable (*)
  a328033... Put recently-used folders in the recently-used list (*)
  e6ceb42... Instruct the user to pick a folder when nothing is selected (*)
  22723af... Set the filename entry's base folder when a recent-folder i (*)
  a7486df... Allow resolving absolute paths even if there is no base_fol (*)
  b88acf8... Return the recent-folder plus filename in Save mode from ge (*)
  c6df130... Warn the user when he still needs to type a filename or cho (*)
  d1b823a... Move the pathbar creation to its own function (*)
  345286d... Create the recently-used widgets and infobar from the pathb (*)
  09850ff... Centralize the setting of the pathbar's widgets (*)
  f429598... Hide the Create Folder button in recent-files mode when the (*)
  a06f1b3... No need to highlight the file's basename when setting the b (*)
  095eec8... Update the docs with the policies for Save dialogs (*)
  d4a002e... Merge remote branch 'origin/bgo593793-filechooser-recent-fo

(*) This commit already existed in another branch; no separate mail sent