Don't log "Empty search" errors

Change-Id: I8ca88ac73e8f038a0a5465a027704bdf700d7f7c
Localisation updates from https://translatewiki.net.

Change-Id: Iea218d95fdcbc435ea2a3edb8e0c1f3b93eaaf17
Localisation updates from https://translatewiki.net.

Change-Id: I50a528d6cdee3126f384f1ef95f92886cc89cd07
Localisation updates from https://translatewiki.net.

Change-Id: I3f3b5e33f2b715fa97a42ba4c1ea5dd16f48d94c
Localisation updates from https://translatewiki.net.

Change-Id: I4ad97c144ad5827913b897782c5196da6281644f
Remove unused function acceptListRedirects()

Change-Id: I130730e43ead1ac26c03ea3a4cdba6eca4d179f7
Localisation updates from https://translatewiki.net.

Change-Id: I0720921f6eca48e027595b6d71d962538f52f13f
Remove current implementation of getInfo()

I7dc8cbe reworks the implementation and MWSearch
is no longer compatible.

Bug: 62768
Change-Id: I7a6768ad9d38bf3a03cbe50c5fb91660d4397dc0
Migrate to JSON i18n

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

Change-Id: I58f0c3f4c6375a043a1c53f13748524238487b80
Remove zh-[sg|hk] in favour of zh-han[s|t]

Change-Id: I9ce72ef0f3fa58afff926e26d306cfa896e72332