HMVC Controller: Use 'default' layout if not set
Merge branch 'feature-hmvc' of git://github.com/mahagr/Kunena-Forum into rtv3
moved some search logic from view to layout
Convert search to HMVC
Merge branch 'rtv3' of github.com:rockettheme/Kunena-Forum into rtv3

Conflicts:
	components/com_kunena/site/layout/search.php
Improve search HMVC