(no-ticket) forum: Fix ordering of posts and theads

Change-Id: Id767478ff5143bda654f60f11ddb0a65ce077924
(no-ticket) forum: Various improvements

Change-Id: Ib7539f810e6789c2e3472b678b1c200fb66e38ee
Merge changes Ib7539f81,Id767478f

* changes:
  (no-ticket) forum: Various improvements
  (no-ticket) forum: Fix ordering of posts and theads