Statistics: Use 401 instead of 404 if guest cannot see the page
Fix RTVTHREE-595: developer rank getting lost during migration
Load avatar integration also for current user and KunenaUser::getInstance()
Merge branch 'feature-hmvc' of github.com:mahagr/Kunena-Forum into rtv3

Conflicts:
	components/com_kunena/site/controller/statistics/general/display.php