Localisation updates from https://translatewiki.net.

Change-Id: I88f66336dd197e121a81c201d16d74a9ce5ec24d
Localisation updates from https://translatewiki.net.

Change-Id: I3d0fd98a8e6184a3eb50895f9f5ffd586fb4f6f7
Text properties, semantic query results, optional hide subtitle.

Change-Id: I26ced08b95df64507247eb40c3d11baf727bed60
Protect against XSS attack.

Change-Id: I56a498d415ae708371237cf2255ab6e20939e25c
Migrate to JSON i18n

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

Change-Id: Ice948e84ad35ccb255c0884ae68cb215e9036a2d