Translation update (pt-br)
Clean up stale realip references after client_ip_header renameUpdate docblocks in Ip.php and common.php, fix old tests to usethe new config key, remove outdated translations, fix method casingin
Clean up stale realip references after client_ip_header renameUpdate docblocks in Ip.php and common.php, fix old tests to usethe new config key, remove outdated translations, fix method casingin test, and add example to English config description.
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translation update
remove language strings for htmlok and phpok optionsThese options have been removed in bbe6b3a78bfaae7c3435ed2f909108be642b4684
removed safemode hackSafemode has been removed in PHP 5.4.0. We finally no longer need todeal with this insanity.
Fixed broken links to php.net and redirecting pages to php.net
adjust newline
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