whether any AJAX functionality at all should be enabled, further making this
problematic to retain.
* Add default edit rate limit of 90 edits/minute for all users.
+* $wgDBmysql5 is now deprecated, and will be removed in a future version. It
+ has been marked as experimental ever since it was introduced.
=== New features in 1.31 ===
* (T76554) User sub-pages named ….json are now protected in the same way that
used instead.
* The function wfShellWikiCmd() has been deprecated, use
MediaWiki\Shell::makeScriptCommand().
+* In the future, the hooks 'PreferencesFormPreSave' and 'PreferencesGetLegend'
+ will be allowed to provide any HTMLForm object rather than PreferencesForm.
+
=== Other changes in 1.31 ===
* Browser support for Internet Explorer 10 was lowered from Grade A to Grade C.
* Browser support for Opera 12 and older was dropped entirely. Opera 15+