[balsa] (5 commits) Non-fast-forward update to branch 58-filter-on-reception

[Peter Bloomfield <peterb src gnome org>]

The branch '58-filter-on-reception' 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:

  68e8fdd... Improve message filtering on reception

Commits added to the branch:

  84cef80... mailbox_mh: Use g_byte_array_new() (*)
  d4a59c2... Various: Use g_array_set_size() (*)
  f6b05b4... mailbox_mh: Reduce the scope of two variables (*)
  edc3fd3... mailbox_mh: Reduce the scope of two more variables (*)
  b58a2c1... Improve message filtering on reception

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