Merge #151: Fix encoding on all fields of message in thread view

Squashed commit of the following:

commit 9c27a75da568390d1a3ab5fa81a42978fafd4804
Author: Gaute Hope <eg@gaute.vetsj.com>
Date:   Sat Sep 28 18:51:25 2013 +0200

    on :open as well

commit c4a778219a3e88cbc5cc4e15cfab4c6d2e6f7c40
Author: Gaute Hope <eg@gaute.vetsj.com>
Date:   Sat Sep 28 18:32:01 2013 +0200

    Fix encoding on all fields in the :closed message in a thread view