- Fixed bug #3637: made comment module settings translatable.  Patch #13 by Moshe.

- Fixed bug #3642: removed duplicate settings from user page.  Patch #14 by Moshe.

- Fixed bug #3503: added 'forum topic' link to the 'create content' menu.  Patch
  by Gobar.  I think this might be more intuitive and consistent code-wise; I don't
  want to introduce small hacks.

- Cache improvement: small cache improvement to prevent SQL errors.  Patch by
  Jeremy.