Improve user save
Set status to "503 Service Temporarily Unavailable" when forum is offline
Remove some J!1.5 strings
Set version to RC2-DEV
Set status to "403 Forbidden" when forum can only be used by registered users
Fix #1720: Add configuration option to prevent access to /component/kunena
Merge pull request #1730 from mahagr/master

Improve SEO and add a new security feature
Fix #1720: Part 2: Improve security by checking that menu item belongs to Kunena
Merge pull request #1731 from mahagr/master

 Improvements to #1720
Fix login module redirection
Add KunenaModule base class for all modules
Merge pull request #1733 from mahagr/master

Fix login module redirection, add KunenaModule base class for all modules
UseUndeclaredVariable $avatar in backend /controllers/users.php