Merge pull request #142 from mahagr/master

Update Search - Kunena and Content - Kunena Discuss Plug-ins
Merge pull request #143 from mahagr/master

 Regression: Fatal Error: Call to undefined method ModuleKunenaSearch::display()
Merge pull request #145 from mahagr/master

Kunena Login: Redirection to alias type gives 404/500 error
Merge pull request #146 from mahagr/master

Update all languages
Kunena 3.0.0 Release