[TYPO3-english] backend editors in multilanguage shows only language-restricted relation fields

[Domi]

Hi again,

> 'foreign_table_where' => 'AND
> tx_dmftravelagent_domain_model_traveltype.sys_language_uid IN (-1,0)',

Thanks for this one! I think this is for now the right setup, I forgot 
to set my relations with this condition.

THX,

Dominic