[ticket/13163] Fix responsive link lists

PHPBB3-13163
[ticket/13163] Terminate timely when no data-last links exist

PHPBB3-13163
[ticket/12796] Add view own profile to UCP (and vice versa)

PHPBB3-12796
[ticket/12796] Use &amp; in path

PHPBB3-12796
[ticket/13163] Check for images

PHPBB3-13163
[ticket/12796] Use dedicated lang vars

PHPBB3-12796
Merge remote-tracking branch 'PayBas/ticket/13163' into develop-ascraeus

* PayBas/ticket/13163:
  [ticket/13163] Check for images
  [ticket/13163] Terminate timely when no data-last links exist
  [ticket/13163] Fix responsive link lists
Merge remote-tracking branch 'PayBas/ticket/12796' into develop-ascraeus

* PayBas/ticket/12796:
  [ticket/12796] Use dedicated lang vars
  [ticket/12796] Use &amp; in path
  [ticket/12796] Add view own profile to UCP (and vice versa)