[balsa] (27 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:

  9f7a566... pref-manager: Use GtkPopover for "Add" options
  7b94a1a... vfs: Port to GMenu
  1ca91ce... libbalsa-vfs: New API to use with GMenu
  02250dc... various: Port to new LibBalsaVfs API
  8c15eaa... body: Add a gpointer user_data member
  6ee3b80... mblist: Port the MRU menu to GMenu
  3c2e3ad... Various: Adapt to MRU menu changes
  a623237... compose window: Break the attachment context menu
  6e350c5... balsa-index: Port context menu to GtkPopover
  802e31a... compose window: Improve popover placement
  71f350f... Bump Gtk requirement to 3.22
  8017a54... balsa-index: Improve context menu placement
  cbeedcb... compose window: Improve context menu placement
  7e6cea4... balsa-message: Improve the GtkPopover popup
  24e6d96... compose window: Pop up the menu at the pointer
  62541e1... balsa-message: Port another popup to GtkPopover
  4af6710... balsa-message: Port the parts-menu to GtkPopover
  4f9509a... balsa-index, balsa-message: Check GdkEvent
  91a5615... Various: Port menus to GtkPopover
  52edd89... balsa-mime-widget-text: Port HTML popup
  ff1f54e... Bump required versions
  1a72710... compose window: Port the language menu to GMenu
  a9a378d... toolbars: Port the popup menu to GtkPopover
  3dbcca1... Various: Be more systematic when making GMenu s
  4ae450c... ab-window: Do not leak strings

Commits added to the branch:

  54e7087... ab-window: Do not leak strings (*)
  5834017... address-view.: Do not leak string (*)
  4089366... identity: Do not leak identity (*)
  79a627e... pref-manager: Use GtkPopover for "Add" options
  a79929b... vfs: Port to GMenu
  445059e... libbalsa-vfs: New API to use with GMenu
  221e629... various: Port to new LibBalsaVfs API
  c33f4bc... body: Add a gpointer user_data member
  94c4396... mblist: Port the MRU menu to GMenu
  e67d118... Various: Adapt to MRU menu changes
  005cb22... compose window: Break the attachment context menu
  98b1f6d... balsa-index: Port context menu to GtkPopover
  5554072... compose window: Improve popover placement
  b900ec7... Bump Gtk requirement to 3.22
  3855f9a... balsa-index: Improve context menu placement
  5315ab9... compose window: Improve context menu placement
  885b8c5... balsa-message: Improve the GtkPopover popup
  fce34d3... compose window: Pop up the menu at the pointer
  67d92ab... balsa-message: Port another popup to GtkPopover
  56fccb2... balsa-message: Port the parts-menu to GtkPopover
  45e3392... balsa-index, balsa-message: Check GdkEvent
  83c2a0b... Various: Port menus to GtkPopover
  8b91f53... balsa-mime-widget-text: Port HTML popup
  c25e6b0... Bump required versions
  8750998... compose window: Port the language menu to GMenu
  4426549... toolbars: Port the popup menu to GtkPopover
  7c461ff... Various: Be more systematic when making GMenu s

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