Process group only if visible (test)
Trying to fix group display - when set to "details only" then was not shown also in list
Merge branch 'joomla3' of git://github.com/Fabrik/fabrik into joomla3

Conflicts:
	components/com_fabrik/helpers/image.php
	plugins/fabrik_form/kunena/language/en/en.plg_fabrik_form_kunena.ini
	plugins/fabrik_form/limit/language/en/en.plg_fabrik_form_limit.ini
	plugins/fabrik_form/vbforum/language/en/en.plg_fabrik_form_vbforum.ini
Merge branch 'joomla3' of github.com:jaanusnurmoja/fabrik into joomla3