#620: Add HTTP status codes wherever it makes sense.
…ing is already done). Fixes #649.
(reverse-merged from commit 700b11c)
…ptions page. Patch by Swyter, thanks!
Additional fixes for #652 in admin groups and permission pages.
Ticket #644: Target anchors are styled like links.
#652: Negative option values leading to various strange situations
commit for #633 ( trim on array issue )
…n the forum varying from PHP error notices to the inability to post at all.
#642 - Replaced all "custom" null-checks with is_null() checks.