Kunena/Kunena-2.0 — pull request #1168 by mahagr (2012-10-27 10:16:05+00:00)
Title: Fix 7 bugs including #1163, #1130, #959 and PHP notices/warnings/errors seen in K.org

Fix #1163: Joomla 2.5: Default topic layout setting has no effect
Fix #1130: Installation: Adding category aliases fails in some languages
Installer: Improve error messages if menu conversion fails (#959)
Fix PHP Notice: Use of undefined constant COM_KUNENA_ERROR_TOKEN
PHP Warning: htmlspecialchars(): Invalid multibyte sequence in argument
Call to undefined method KunenaViewCategory::displayCategories() in RSS
Fix fatal error in Kunena shutdown function