update the url to the latest one used in the manager
FIX for FS#2463 <https://bugs.dokuwiki.org/index.php?do=details&task_id=2463>

fixed quicksearch overlay being cut off in IE7 (FS#2581)

made tabs RTL-aware

GeSHi upgraded to version 1.0.8.11

Korean language update

Finish language update

Dutch language update

Korean language update

Czech language update

removed data dir security check as suggested in FS#2547

do not intialize media manager JS if not needed FS#2578

replace deprecated split calls FS#2583

don't call set_magic_quotes_runtime if it doesn't exists FS#2583

this function was removed in PHP 5.4.0

Always disable compression when sitemaps are delivered

The class loader isn't available at that place in inc/init.php so the
check if the sitemap is compressed didn't work.

Remove unused/directly overwritten variable declarations in inc/html.php

Fix/add some PHPDoc comments in inc/html.php

Prevent access to undefined variables and make returns consistent in html.php

Allow the $check parameter of sectionID to be false

Declare timestamp parameter of http_conditionalRequest as int

Fix types in inc/changelog.php and initialize variables

Document $text parameters of html and php in the xhtml parser

Prevent access to undefined $auth variable

Add PHPDoc comments, type hints and ignore return value of act_sitemap()

Fix return types and result value handling in Sitemapper.php

Disable compression when a compressed sitemap might be delivered FS#2576

Compressing a gzip file again for transport is standards compliant, but
some clients assume that the file is only compressed

Disable compression when a compressed sitemap might be delivered FS#2576

Compressing a gzip file again for transport is standards compliant, but
some clients assume that the file is only compressed once then and don't
remove the outer compression layer. This could disable compression in
too many cases theses cases should be rare and shouldn't cause any
problems.

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