Added PHP 7 check in installer and updater.

Till Brehm

2016-04-22 ebd0e986ed11f2a34fb58cdd33efbfab192083ad

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

@@ -1,5 +1,5 @@
<?php
$wb['faq_section_name_txt'] = 'Kategorie-Name';
$wb['faq_section_name_txt'] = 'Kategorie Name';
$wb['faq_delete_txt'] = 'Löschen';
$wb['faq_edit_txt'] = 'Bearbeiten';
$wb['faq_sections_txt'] = 'Kategorie';