[balsa] (5 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:

  ce31902... pref-manager: Use GtkPopover for "Add" options
  f55cdbd... vfs: Port to GMenu
  fdce316... libbalsa-vfs: New API to use with GMenu

Commits added to the branch:

  e8952e3... fix NULL server-identity TLS warning with recent gio (*)
  45223b5... Merge branch 'fix_missing_tls_server_identity' into 'master (*)
  bfeeee2... pref-manager: Use GtkPopover for "Add" options
  d9103a1... vfs: Port to GMenu
  5efb1ff... libbalsa-vfs: New API to use with GMenu

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