* If search returns zero results and current search engine has a "did you mean"
suggestion, results for suggestion will be shown. Can be disabled by setting
$wgSearchRunSuggestedQuery to false.
+* Added several JavaScript libraries for uploading files to MediaWiki
+ from the client-side. See documentation for mw.Upload and its
+ subclasses for more information.
+* Added OOUI dialogs and layout for file upload interfaces. See
+ documentation for mw.Upload.Dialog, mw.Upload.BookletLayout and its
+ subclasses for more information.
== External libraries ==
=== Upgraded external libraries ===
by and HTML entity encodings of  , <, and >.
* DatabaseBase::resultObject() is now protected (use outside Database classes
not necessary since 1.11).
+* Calling ResourceLoaderFileModule::readStyleFiles() without a
+ ResourceLoaderContext instance is deprecated.
+* ResourceLoader::getLessCompiler() now takes an optional parameter of
+ additional LESS variables to set for the compiler.
== Compatibility ==