[balsa] (6 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:

  58858d0... pref-manager: Use GtkPopover for "Add" options
  0130b9b... vfs: Port to GMenu
  0628608... libbalsa-vfs: New API to use with GMenu
  6841aa4... balsa-mblist and friends: Start porting to GMenu

Commits added to the branch:

  0af2814... fix wrong version numbers in README (*)
  a4b5e70... pref-manager: Use GtkPopover for "Add" options
  9f17ab4... vfs: Port to GMenu
  d5a8579... libbalsa-vfs: New API to use with GMenu
  f7db0cc... balsa-mblist and friends: Start porting to GMenu
  9b4a843... More GMenu porting

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