Merge pull request #1 from mahagr/rtv3

Improve controllers (header data, error handling/pages, breadcrumbs)
Merge branch 'rtv3' of github.com:rockettheme/Kunena-Forum into rtv3
Remove all index.html files (except from empty folders)
Fix merge issue
Convert user list into HMVC
Fix Fatal Error: Class 'KunenaExceptionAuthorise' not found
Fix display vote authorisation
Update topic and message authorisation code
Add HMVC for topic views: moderate, poll and report
Merge branch 'feature-hmvc' of github.com:mahagr/Kunena-Forum into rtv3