[balsa] (4 commits) Non-fast-forward update to branch remember-mailbox-positions

[Peter Bloomfield <peterb src gnome org>]

The branch 'remember-mailbox-positions' 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:

  4750d12... Preserve tab order of open mailboxes
  ae92e87... mailbox: Indentation and type fixes
  204c560... Go back to weak ref

Commits added to the branch:

  44eb5a6... mailbox: Remove an unused function (*)
  101c509... Preserve tab order of open mailboxes
  f63cebe... mailbox: Indentation and type fixes
  bc30d46... Go back to weak ref

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