Fix Pre-filter for SQL Grouped function in List.

In Method "prefilterSetting" didn't return back $afilterGrouped and in
Method "getPrefilterArray" didn't have $afilterGrouped.
Merge remote-tracking branch 'upstream/master'
resolved
lang update
lang updates
Merge branch 'master' of github.com:Fabrik/fabrik
lang upates
lang update, and new script to create transifex config file
added transfex language config file generator
Merge branch 'apzentral-master'
fixed: csv export (with include filters option selected) was not taking into account advanced search values
backporting fix for calc in inlineedit
backported group by fix from 3.1
Typ: "_QQ_" crept in again
rounded form tmpl updated;
Merge branch 'master' of github.com:Fabrik/fabrik
Fix to remove elements from Advanced Search field list if
!canView('list').
Merge branch 'master' of ssh://github.com/Fabrik/fabrik
Fix to listcsv plugin, so returning false skips row