[ticket/640] Update author contrib list pagination.

CUSTDB-640
[ticket/638] Prevent running htmlspecialchars() twice on message text.

CUSTDB-638
Fix loss of option values when using "Full editor & Preview" button.
Fix total post count used to generate inline topic pagination.
Do not highlight first item in inline topic pagination.
Fix contrib support search.
Merge branch 'ascraeus' into develop

* ascraeus:
  Fix contrib support search.
  Do not highlight first item in inline topic pagination.
  Fix total post count used to generate inline topic pagination.
  Fix loss of option values when using "Full editor & Preview" button.
  [ticket/638] Prevent running htmlspecialchars() twice on message text.
  [ticket/640] Update author contrib list pagination.