[balsa] (39 commits) Non-fast-forward update to branch popover

[Peter Bloomfield <peterb src gnome org>]

The branch 'popover' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  7dd59b6... pref-manager: Use GtkPopover for "Add" options
  115bf89... vfs: Port to GMenu
  b076aaa... libbalsa-vfs: New API to use with GMenu
  b06a4f0... various: Port to new LibBalsaVfs API
  737c281... body: Add a gpointer user_data member
  148ef57... mblist: Port the MRU menu to GMenu
  27f4dd0... Various: Adapt to MRU menu changes
  c0a596e... compose window: Break the attachment context menu
  de5ca88... balsa-index: Port context menu to GtkPopover
  de916db... compose window: Improve popover placement
  17a1518... Bump Gtk requirement to 3.22
  c309297... balsa-index: Improve context menu placement
  71d713a... compose window: Improve context menu placement
  0e45bbf... balsa-message: Improve the GtkPopover popup
  a0a564e... balsa-message: Port another popup to GtkPopover
  47a0aa5... balsa-message: Port the parts-menu to GtkPopover
  076468a... balsa-index, balsa-message: Check GdkEvent
  708c4fb... Various: Port menus to GtkPopover
  bd50014... balsa-mime-widget-text: Port HTML popup
  b548a46... Bump required versions
  eb21cba... compose window: Port the language menu to GMenu
  6c9816f... toolbars: Port the popup menu to GtkPopover
  67d19e8... Various: Be more systematic when making GMenu s
  b9f526e... balsa-index: Improve popup positioning at pointer
  5d00a9f... balsa-index: Change popup menu placement
  f3e92b7... Fix some fallout from porting from *-event signals
  36a9765... mime-widget-text: Connect to the "pressed" signal
  5d1aec9... mime-widget-text: Use bmwt_html_ prefix
  5281916... compose-window: Use correct action-group
  61dcd89... Use BALSA_USE_POPOVER=0 environment var
  b752ed6... Use a BALSA_USE_POPOVER=0 environment variable
  307978c... pref-manager: Use GtkMenuButton
  eaf7cad... Various: Make GtkMenu versions work
  8a53ea0... Various: Implement libbalsa_popup_widget_new()
  6663b81... Various: Check GTK_IS_POPOVER() when popping down
  410b411... Various: Actually launch the default app
  25118df... Various: Drop an unused parameter

Commits added to the branch:

  b877543... Update Polish translation (*)
  2e2704f... main: Sandbox all the webkit! (*)
  258a28e... pref-manager: Use GtkPopover for "Add" options
  0273895... vfs: Port to GMenu
  a38ecc6... libbalsa-vfs: New API to use with GMenu
  e2fada6... various: Port to new LibBalsaVfs API
  722f51c... body: Add a gpointer user_data member
  406ca56... mblist: Port the MRU menu to GMenu
  41ddf1e... Various: Adapt to MRU menu changes
  1d71e0b... compose window: Break the attachment context menu
  04274b1... balsa-index: Port context menu to GtkPopover
  72ca827... compose window: Improve popover placement
  22857ed... Bump Gtk requirement to 3.22
  f020c04... balsa-index: Improve context menu placement
  ec7d26a... compose window: Improve context menu placement
  5eaf436... balsa-message: Improve the GtkPopover popup
  07a5c67... balsa-message: Port another popup to GtkPopover
  94556ea... balsa-message: Port the parts-menu to GtkPopover
  372d78f... balsa-index, balsa-message: Check GdkEvent
  f0108ae... Various: Port menus to GtkPopover
  2e2aa45... balsa-mime-widget-text: Port HTML popup
  e1c87c6... Bump required versions
  85f8352... compose window: Port the language menu to GMenu
  4138dbb... toolbars: Port the popup menu to GtkPopover
  f0cb7a3... Various: Be more systematic when making GMenu s
  b2d924f... balsa-index: Improve popup positioning at pointer
  df35a50... balsa-index: Change popup menu placement
  5ef13d6... Fix some fallout from porting from *-event signals
  709b8d5... mime-widget-text: Connect to the "pressed" signal
  65c2136... mime-widget-text: Use bmwt_html_ prefix
  7b1b734... compose-window: Use correct action-group
  53f4b76... Use BALSA_USE_POPOVER=0 environment var
  83502ec... Use a BALSA_USE_POPOVER=0 environment variable
  25859e7... pref-manager: Use GtkMenuButton
  2eaaea3... Various: Make GtkMenu versions work
  cc1df42... Various: Implement libbalsa_popup_widget_new()
  8fcb38a... Various: Check GTK_IS_POPOVER() when popping down
  17c0f4d... Various: Actually launch the default app
  f17eb83... Various: Drop an unused parameter

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