Merge "Drop 'comma' value for wgArticleCountMethod"

diff --combined RELEASE-NOTES-1.31
index 0c4bc68,336fa59..5e9ce8b
--- 1/RELEASE-NOTES-1.31
--- 2/RELEASE-NOTES-1.31
+++ b/RELEASE-NOTES-1.31
@@@ -28,6 -28,9 +28,9 @@@ production
    as upstream is inactive and has no plans to move to PHP 7.
  * The old CategorizedRecentChanges feature, including its related configuration
    option $wgAllowCategorizedRecentChanges, has been removed.
+ * (T188472) The 'comma' value for $wgArticleCountMethod is no longer supported for
+   performance reasons, and installations with this setting will now work as if it
+   was configured with 'any'.
  
  === New features in 1.31 ===
  * Wikimedia\Rdbms\IDatabase->select() and similar methods now support
@@@ -256,25 -259,15 +259,25 @@@ changes to languages because of Phabric
    * Title::isCssJsSubpage – use ::isUserConfigPage
    * Title::isCssSubpage – use ::isUserCssConfigPage
    * Title::isJsSubpage – use ::isUserJsConfigPage
 -* The following variables and method in EditPage, deprecated in MediaWiki 1.30, were removed:
 +* The following variables and methods in EditPage, deprecated in MediaWiki 1.30, were removed:
    * $isCssJsSubpage — use ::isUserConfigPage()
    * $isCssSubpage — use ::isUserCssConfigPage()
    * $isJsSubpage — use ::isUserJsConfigPage()
    * $isWrongCaseCssJsPage – use ::isWrongCaseUserConfigPage()
 +  * ::getSummaryInput() – use ::getSummaryInputWidget()
 +  * ::getSummaryInputOOUI() – use ::getSummaryInputWidget()
 +  * ::getCheckboxes() – use ::getCheckboxesWidget() or ::getCheckboxesDefinition()
 +  * ::getCheckboxesOOUI() – use ::getCheckboxesWidget() or ::getCheckboxesDefinition()
  * The method ResourceLoaderModule::getPosition(), deprecated in 1.29, has been removed.
  * The DeferredStringifier class is deprecated, use Message::listParam() instead.
  * The type string for the parameter $lang of DateFormatter::getInstance is
    deprecated.
 +* In User, the cookie-related methods which were wrappers for the functions on the response
 +  object, and were deprecated in 1.27, have been removed:
 +  * ::setCookie()
 +  * ::clearCookie()
 +  * ::setExtendedLoginCookie()
 +  Note that User::setCookies() remains, and is not deprecated.
  * The global functions wfProfileIn and wfProfileOut, deprecated in 1.25, have been removed.
  
  == Compatibility ==