Refined new FText::_() a little, narrowing the corner case under which
we don't run it through JText a little, to just "has commas, nothing but
upper case or non-ASCII after comma".
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3
In article form plugin, need to make alias url safe wen saving article.
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3