gnucash maint: ImportMatcherMultiSelect

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/5f51fc54 (commit)
	from  https://github.com/Gnucash/gnucash/commit/cc12fcf3 (commit)



commit 5f51fc5406e55308c983f5a39616caf7d8975989
Author: David Cousens <davidcousens at bigpond.com>
Date:   Tue May 28 13:38:42 2019 +1000

    ImportMatcherMultiSelect
    
    Mods to import-main-matcher.c and dialog-import.glade to implement multi-selection of transactions to import and assignment of a single transfer account to the selection
    
    Silence Deprecation Warning
    
    Added conditional replacement of gtk_menu_popup in import-main-matcher.c and reapplied changes to treeview to current version of dialog-import.glade from maint branch.
    
    ImportMatcherMultiSelect #497  Fixes
    
    fixed GTK deprecation selection to use GTK_CHECK_VERSION, deleted g-list-free(l..., , added check for  a selection before popping
    ImportMatcherMultiSelect #497 GTKFix
    
    Fix to mixup of deprecated and replacement GTK function for popup menu
     Open ImportMatcherMultiSelect #497 Delet g_list_free..



Summary of changes:
 gnucash/gtkbuilder/dialog-import.glade      |   5 +-
 gnucash/import-export/import-main-matcher.c | 351 +++++++++++++++++++++-------
 po/POTFILES.in                              |   2 -
 3 files changed, 272 insertions(+), 86 deletions(-)