Updated translations from transifex.
Merge branch 'dev' into contao3
Merge branch 'contao3' into tng
Update MetaModel.php

Fix for #642 - saving for select/tags/translated doesn't work
Merge pull request #647 from MrTool/patch-1

Preserve attribute name when filtering attributes.
Complete fix for #642
Merge pull request #648 from MrTool/patch-1

Complete fix for #642.
Merge branch 'tng' into factory-reworking