Added PHP 7 check in installer and updater.

Till Brehm

2016-04-22 ebd0e986ed11f2a34fb58cdd33efbfab192083ad

 interface/web/help/lib/lang/se_faq_form.lng

@@ -1,6 +1,6 @@
<?php
$wb['faq_faq_txt'] = "Frequently Asked Questions";
$wb['faq_question_txt'] = "Question";
$wb['faq_answer_txt'] = "Answer";
$wb['faq_section_txt'] = "Section";
$wb['faq_faq_txt'] = 'Vanliga frågor';
$wb['faq_question_txt'] = 'Fråga';
$wb['faq_answer_txt'] = 'Svar';
$wb['faq_section_txt'] = 'Kategori';
?>