Localisation updates from http://translatewiki.net.

Change-Id: I81c45783ff1ccc144768d39e9ce066f78aa78f24
Localisation updates from https://translatewiki.net.

Change-Id: I1fa593c516d3455c830056e01843b1b228a7ac4e
Localisation updates from https://translatewiki.net.

Change-Id: I8b27c3b507d1bcade8e239406568512069e9193f
Localisation updates from https://translatewiki.net.

Change-Id: Idb4aeae0d16cc81ccf00934db638bbcb35003890
Localisation updates from https://translatewiki.net.

Change-Id: Idfafd2eb07031dc1cf3ac0ae6abffc5a1b75ec7c
Localisation updates from https://translatewiki.net.

Change-Id: I0d2fe03c79e1d938a64c7c784b70fffb9170b8dd
Avoid using User::getSkin()

Change-Id: I281bddd740cdf32b1342efabddb665274ee8c497
Localisation updates from https://translatewiki.net.

Change-Id: I119081cfb0a8b79762cfd2411071b4900dab0e2c
Localisation updates from https://translatewiki.net.

Change-Id: I385026a0bafea468323fb45396ef577e168c04e6
Migrate to JSON i18n

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

Change-Id: I24aab80f9d2376533696138b6013744df4952688
Localisation updates from https://translatewiki.net.

Change-Id: I65f3ced2d4bb2fa1a15f5226985cbcb9acf7c5b4