Bi-directionality is generally a huge pain in the arm, browser vendors
only added a few improvements quite recently. This fix only works in
Mozilla and Webkit currently. Affected syntax was links and media and all
opening and closing syntax (e.g. code and del and various plugin syntax).

Translation update (ko)

Properly fix RSS namespace listings containing hidden pages FS#2891

Translation update (zh)

Fix sending empty and duplicated headers, FS#2887

Translation update (id)

Translation update (es)

Translation update (bn)

Revert "Exclude hidden pages (config["hidepages"]) from RSS feed (see https://www.dokuwiki.org/config:hidepages)"

This reverts commit f5151bdb.

This reverts commit a010fc32.

Merge branch 'lang_update_507' of git://github.com/dokuwiki-translate/dokuwiki into pull-request-442

* 'lang_update_507' of git://github.com/dokuwiki-translate/dokuwiki:
  translation update

Conflicts:
	inc/lang/fi/lang.php

This fixes sending empty and duplicated To/Cc/Bcc, Subject and From
headers in the additional headers. The To-header in the additional
headers prevented mail sending on some systems.

Merge branch 'lang_update_518' of git://github.com/dokuwiki-translate/dokuwiki into pull-request-450

* 'lang_update_518' of git://github.com/dokuwiki-translate/dokuwiki:
  translation update

Conflicts:
	lib/plugins/usermanager/lang/ko/lang.php

fix numeric expression read in plugin default conf FS#2888

improved comments for code associated with PR#407 & PR#408

Usermanager import/export fixes

FS#1833 (b)

Prevent table entry syntax swallowing multiple preceeding blank lines
(a) this shouldn't be necessary, blank lines are handled by paragraph
    processing
(b) avoids issues with greedy table syntax competing with plugins

Translation update (sl)

Translation update (el)

Translation update (pt-br)

compatibility with php 5.2.x (str_getcsv() is only available in
php 5.3+ and is used by user manager import feature.

- don't die at end of _export()
- internal classs wrapper method for is_uploaded_file() to allow
  overriding for use under cli & without having to upload a file