[balsa] (9 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:

  6bd0adf... Preserve tab order of open mailboxes
  34180f0... mailbox: Indentation and type fixes
  8704cb9... Go back to weak ref

Commits added to the branch:

  84b866a... address-book-rubrica: Do not leak the completion (*)
  376b622... pop3: Do not leak the filter-cmd (*)
  a686319... balsa-app: Free the list of POP3 mailboxes (*)
  8822d37... balsa-message: Unref the BalsaMimeWidget (*)
  e01e656... mime-widget: No need for a 'finalize' method (*)
  6e08115... Update the ChangeLog (*)
  79c5b17... Preserve tab order of open mailboxes
  79b8760... mailbox: Indentation and type fixes
  cfd7672... Go back to weak ref

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