Capitalize "Lightbox"

Change-Id: Id3d6b95e01f209f5c753eb92039094561e5a3020
Localisation updates from http://translatewiki.net.

Change-Id: Iac1a07c85dafcc6e91715590b26fa519ba3127b3
Localisation updates from http://translatewiki.net.

Change-Id: Ifacb51e78a2a5075656d0888a6225159f98b3f5e
Localisation updates from http://translatewiki.net.

Change-Id: I3a9420e0976a2bc1a3d3728088e22411cdb7049e
Localisation updates from https://translatewiki.net.

Change-Id: Ia3e3b78374e6cdf225a0030839c592c2535e64af
Localisation updates from https://translatewiki.net.

Change-Id: I012b98110f1c883603bba24a834df57c71b02093
Localisation updates from https://translatewiki.net.

Change-Id: I908108f9b0c5d11ade73f6db851bf2e0e55b7ad6
Localisation updates from https://translatewiki.net.

Change-Id: I16e909306cde400e08d599b9b2f4122a4f619ba6
Localisation updates from https://translatewiki.net.

Change-Id: Ifc2018609a30f6cd378d0fdcdbb37c71d1c6a0bb
Migrate to JSON i18n

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

Change-Id: I5bff02c3abbec04ee1bf2b1748037016a10b9da8