Localisation updates from https://translatewiki.net.

Change-Id: I66a057c127351460cf4d50ae70f6132c20537064
Add COPYING

Change-Id: I49130c29b88b4345f596d2933a375a633678aef4
Localisation updates from https://translatewiki.net.

Change-Id: Id239d1c820e794791181dcca55c83d669a2b8a82
Localisation updates from https://translatewiki.net.

Change-Id: I6d1479d9f27749bc611007619c2ebb2ca821f28d
Merge "Add COPYING"
Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.

Change-Id: Ie063c2a639220aa0f5dba827a1ee76329acf3c99
Merge branch 'master' of https://github.com/wikimedia/mediawiki-extensions-LdapAuthentication