Merge "registration: Generalize CoreVersionChecker to VersionChecker"

diff --combined autoload.php
index 9dba6cd,91f7700..76613e7
--- 1/autoload.php
--- 2/autoload.php
+++ b/autoload.php
@@@ -260,7 -260,6 +260,7 @@@ $wgAutoloadLocalClasses = 
        'Collation' => __DIR__ . '/includes/collation/Collation.php',
        'CollationCkb' => __DIR__ . '/includes/collation/CollationCkb.php',
        'CollationEt' => __DIR__ . '/includes/collation/CollationEt.php',
 +      'CollationFa' => __DIR__ . '/includes/collation/CollationFa.php',
        'CommandLineInc' => __DIR__ . '/maintenance/commandLine.inc',
        'CommandLineInstaller' => __DIR__ . '/maintenance/install.php',
        'CompareParserCache' => __DIR__ . '/maintenance/compareParserCache.php',
@@@ -294,7 -293,6 +294,6 @@@
        'CopyJobQueue' => __DIR__ . '/maintenance/copyJobQueue.php',
        'CoreParserFunctions' => __DIR__ . '/includes/parser/CoreParserFunctions.php',
        'CoreTagHooks' => __DIR__ . '/includes/parser/CoreTagHooks.php',
-       'CoreVersionChecker' => __DIR__ . '/includes/registration/CoreVersionChecker.php',
        'CreateAndPromote' => __DIR__ . '/maintenance/createAndPromote.php',
        'CreateFileOp' => __DIR__ . '/includes/libs/filebackend/fileop/CreateFileOp.php',
        'CreditsAction' => __DIR__ . '/includes/actions/CreditsAction.php',
@@@ -1524,8 -1522,8 +1523,9 @@@
        'UzConverter' => __DIR__ . '/languages/classes/LanguageUz.php',
        'VFormHTMLForm' => __DIR__ . '/includes/htmlform/VFormHTMLForm.php',
        'ValidateRegistrationFile' => __DIR__ . '/maintenance/validateRegistrationFile.php',
+       'VersionChecker' => __DIR__ . '/includes/registration/VersionChecker.php',
        'ViewAction' => __DIR__ . '/includes/actions/ViewAction.php',
 +      'ViewCLI' => __DIR__ . '/maintenance/view.php',
        'VirtualRESTService' => __DIR__ . '/includes/libs/virtualrest/VirtualRESTService.php',
        'VirtualRESTServiceClient' => __DIR__ . '/includes/libs/virtualrest/VirtualRESTServiceClient.php',
        'WANObjectCache' => __DIR__ . '/includes/libs/objectcache/WANObjectCache.php',