Explain make kss environment variable in README

Change-Id: I9e83187050ed360c57a1c3d4aeba913d69211349
Merge "Remove 2 unused search related messages"
Remove unnecessary h2 element on create account

We added these headings during the last account creation and login form
redesign but on recollection I'm not sure they're needed.

The messages are pretty much redundant with the h1 heading,
and now h2 elements have a margin-top of 1em it adds too much whitespace.

Change-Id: Ice5e8bf23cc00bf00835e7dc26acc33182654ec5
Fixed slow query in LocalFileDeleteBatch::getHashes()

* All the old files will have the oi_name of the $file

bug: 62360
Change-Id: Ie3aeee44a7ec1ef4cad0c0fcde9b7d0dba003da2
Fix some issues with Microsoft SQL Server support

- Add in missing schema update for 1.23
- Fix detection of table/field existence
- Fix INSERT IGNORE support for cases where the primary key was being duplicated

Change-Id: Ia15673c869c2cf732ffe96f1608cee884d106ccd
Merge "Remove unused message 'notacceptable'"
Merge "Remove unused message 'dberr-header'"
Merge "Remove 3 unused upload related error messages"
Merge "generateJsonI18n.php: Use tabs for indentation"
Merge "Remove 4 unused live preview messages"
Remove useless comments from search output

They show up when results are broken, but it's better to skip
the broken result entirely and not put in a pointless comment.

Change-Id: I691b04f31e2e439f9481c954f177e21b7f80ca2c
Remove unused message 'livepreview-loading'

Follow-up to 53bd3da58fc5c3f. The message has been added to
SemanticMediaWiki in change I14448aecbbef2cfcfb5f47bd882046f0cc3c3ad1

Change-Id: I76d10534c64d3308423611a8288f7f7335cff1d3
Make languages/ pass phpcs-strict

Change-Id: I0c4a68d140fae27857cbc3684fe51d7880d92118
Put class FakeConverter in its own file

Change-Id: I84b256d668579a76034ad08c3bb763d33e7ffe31
Merge "Remove useless comments from search output"
Merge "Fixed some @params documentation (includes/parser)"
Merge "Fixed some @params documentation (includes/*)"
Merge "Fixed some @params documentation (includes/*)"
Merge "JSON i18n shim: Only register LocalisationCacheRecache handler once"
Merge "Put class FakeConverter in its own file"