Revert two instances of missed icon-plus-2
Four more uses of icon-plus-2
email list plugin updated for 3.1, help buttons added to several other list plugins
Merge pull request #881 from Sophist-UK/revert_missed_icon-plus-2

Revert missed icon plus 2
continued work on list plugin help icons, code style and doc block improvements
using Jtext for element labels, errors and subpotions, and form intro/outro buttons and error message
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3
fixed: db join rendered as select, in repeat group. Add to front end would update all entries. Also added some compressed js files