Merge "Upstream EasyDeflate library from VisualEditor"

diff --cc autoload.php
index 4018b3c,c69fdc1..7588060
--- 1/autoload.php
--- 2/autoload.php
+++ b/autoload.php
@@@ -432,8 -427,8 +432,9 @@@ $wgAutoloadLocalClasses = 
        'DumpRenderer' => __DIR__ . '/maintenance/renderDump.php',
        'DumpRev' => __DIR__ . '/maintenance/storage/dumpRev.php',
        'DumpStringOutput' => __DIR__ . '/includes/export/DumpStringOutput.php',
 +      'DumpUploads' => __DIR__ . '/maintenance/dumpUploads.php',
        'DuplicateJob' => __DIR__ . '/includes/jobqueue/jobs/DuplicateJob.php',
+       'EasyDeflate' => __DIR__ . '/includes/libs/EasyDeflate.php',
        'EditAction' => __DIR__ . '/includes/actions/EditAction.php',
        'EditCLI' => __DIR__ . '/maintenance/edit.php',
        'EditPage' => __DIR__ . '/includes/EditPage.php',

diff --cc languages/i18n/en.json
Simple merge

diff --cc languages/i18n/qqq.json
Simple merge

diff --cc resources/Resources.php
Simple merge