Merge "Enable using PSR-4 autoloader for MediaWiki core and extensions"

diff --combined autoload.php
index cd01828,988701d..8aa6afb
--- 1/autoload.php
--- 2/autoload.php
+++ b/autoload.php
@@@ -892,9 -892,6 +892,6 @@@ $wgAutoloadLocalClasses = 
        'MediaWiki\\Languages\\Data\\CrhExceptions' => __DIR__ . '/languages/data/CrhExceptions.php',
        'MediaWiki\\Languages\\Data\\Names' => __DIR__ . '/languages/data/Names.php',
        'MediaWiki\\Languages\\Data\\ZhConversion' => __DIR__ . '/languages/data/ZhConversion.php',
-       'MediaWiki\\Linker\\LinkRenderer' => __DIR__ . '/includes/linker/LinkRenderer.php',
-       'MediaWiki\\Linker\\LinkRendererFactory' => __DIR__ . '/includes/linker/LinkRendererFactory.php',
-       'MediaWiki\\Linker\\LinkTarget' => __DIR__ . '/includes/linker/LinkTarget.php',
        'MediaWiki\\Logger\\ConsoleLogger' => __DIR__ . '/includes/debug/logger/ConsoleLogger.php',
        'MediaWiki\\Logger\\ConsoleSpi' => __DIR__ . '/includes/debug/logger/ConsoleSpi.php',
        'MediaWiki\\Logger\\LegacyLogger' => __DIR__ . '/includes/debug/logger/LegacyLogger.php',
@@@ -1040,7 -1037,6 +1037,7 @@@
        'NewPagesPager' => __DIR__ . '/includes/specials/pagers/NewPagesPager.php',
        'NewUsersLogFormatter' => __DIR__ . '/includes/logging/NewUsersLogFormatter.php',
        'NolinesImageGallery' => __DIR__ . '/includes/gallery/NolinesImageGallery.php',
 +      'NorthernSamiUppercaseCollation' => __DIR__ . '/includes/collation/NorthernSamiUppercaseCollation.php',
        'NotRecursiveIterator' => __DIR__ . '/includes/libs/iterators/NotRecursiveIterator.php',
        'NukeNS' => __DIR__ . '/maintenance/nukeNS.php',
        'NukePage' => __DIR__ . '/maintenance/nukePage.php',