conf: remoteuser doc improvement

unify send_redirect(wl()) parameters

Upped copyright year to 2019 in README

Bump up copyright year

Set User-Agent header to 'DokuWiki HTTP Client (Extension Manager)'

Added rounds support for sha512

don't show empty optiongroup item in Mobilemenu

fix ACL admin footnote JS error

- ACL's hand-written template doesn't use div.content to wrap the footnote content
- jQuery object existence check should use $obj.length

Fix zero width spaces in diffs

Co-authored-by: eiroca <eiroca@users.noreply.github.com>

Translation update (zh)

Translation update (ja)

Translation update (ja)

Translation update (fr)

Translation update (da)

Translation update (pt-br)

Translation update (ja)

Translation update (oc)

Translation update (no)

 sha512 now supports hashes for salt started with "rounds=5000$"

Because the isAccessibleByUser method can be run in contexts where $INFO
is not available, an explicit check is needed.

Fix ACL check in search_allpages

* 'master' of git://github.com/tsabi/dokuwiki:
  php7 fix
  Fix a php7 bug

add event to check access to admin plugins