* (bug 38904) prop=revisions&rvstart=... no longer blows up when continuing.
* (bug 39032) ApiQuery generates help in constructor.
* (bug 11142) Improve file extension blacklist error reporting in API upload
+ * (bug 39635) PostgreSQL LOCK IN SHARE MODE option is a syntax error
=== Languages updated in 1.20 ===
* Deprecated mw.user.anonymous in favour of mw.user.isAnon.
* Deprecated DatabaseBase functions newFromParams(), newFromType(), set(),
quote_ident(), and escapeLike() were removed.
+* Use of __DIR__ instead of dirname( __FILE__ ).
== Compatibility ==