Implement better authorisation methods for announcements and categories
Implement KunenaForumMessageFinder class
Improve controllers (header data, error handling/pages, breadcrumbs)
Fix repeated path in breadcrumb
Merge branches 'feature-hmvc' and 'rtv3' of github.com:mahagr/Kunena-Forum into rtv3
Merge branch 'rtv3' of github.com:rockettheme/Kunena-Forum into rtv3
Merge pull request #1 from mahagr/rtv3

Improve controllers (header data, error handling/pages, breadcrumbs)