fixed: email plugin, dbjoin in repeat group. Placeholders were returning raw data and not labels
codestyle
codestyle and set parseMessageforPlaceholder to accept arrays (as per 3.1)
added: IS EMPTY option to advanced search
Merge branch 'master' of https://github.com/Fabrik/fabrik

Conflicts:
	components/com_fabrik/language/en-GB/en-GB.com_fabrik.ini