Merge pull request #2049 from xillibit/k31_bugs3

Fatal Error: Call to undefined method KunenaUserHelper::getMself()
Follow Joomla coding guidelines in site\layout
Crypsis cleanup
Merge pull request #2052 from xillibit/k31_bugs6

Follow Joomla coding guidelines in site\layout
Merge branch 'feature-hmvc' of github.com:Kunena/Kunena-Forum into feature-hmvc
Merge pull request #2057 from mahagr/feature-hmvc

Crypsis cleanup
Not possible to see category select list when create a new topic