==== Changed external libraries ====
* Updated OOUI from v0.29.2 to v0.30.3.
* Updated OOjs Router from pre-release to v0.2.0.
+* Updated moment from v2.19.3 to v2.24.0.
* Updated wikimedia/xmp-reader from 0.6.0 to 0.6.2.
* Updated wikimedia/scoped-callback from 2.0.0 to 3.0.0.
* Updated wikimedia/ip-set from 1.2.0 to 2.0.1.
=== Bug fixes in 1.33 ===
* (T164211) Special:UserRights could sometimes fail with a
"conflict detected" error when there weren't any conflicts.
-* (T215566) Unable to determine if the database exists
- during a fresh installation.
=== Action API changes in 1.33 ===
* (T198913) Added 'ApiOptions' hook.
* The ChangeList::insertArticleLink() method, that was deprecated in 1.27, has
been removed.
* MessageBlobStore::__construct() now requires its $rl parameter.
+* Second parameter to Sanitizer::escapeIdReferenceList() (deprecated in 1.31)
+ has been removed.
=== Deprecations in 1.33 ===
* The configuration option $wgUseESI has been deprecated, and is expected