allow empty servers (Fixes: #3874)

Florian Schaal

2016-05-04 cc08f2c13f7155d6f3fb11afa7661aaec676858a

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<?php
$wb['faq_faq_txt'] = 'Foire Aux Questions';
$wb['faq_question_txt'] = 'Question';
$wb['faq_answer_txt'] = 'Réponse';
$wb['faq_section_txt'] = 'Section';
?>