Merge branch 'master' into htmlvaliditytests
* master: (492 commits)
Avoid flaky tests by waiting full seconds
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Check for null JS object on form field.
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Rename _acl_add to _acl_addOrUpdate
Fix #1115
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Update config.class.php
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use inline template instead of .dist file to populate users.auth.php
authpdo: fix _query return type issue per Scrutinizer inspection
Update lang.php
Add ugc hint to nofollow
add UGC hint
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