* (bug 43689) The lists of templates used on the page and hidden categories it
is a member of, shown below the edit form, are now collapsible (and collapsed
by default).
+* Parser profiling data, formerly only available in the "NewPP limit report"
+ HTML comment, is now also displayed at the bottom of page previews.
+* Added ParserLimitReportPrepare and ParserLimitReportFormat hooks, deprecated
+ ParserLimitReport hook.
* New user rights have been added to increase granularity in rights management
for extensions such as OAuth:
** editmyusercss controls whether a user may edit their own CSS subpages.
revision as second argument now, rather than just the current section.
* (bug 49694) $wgSpamRegex is now also applied on the new section headline text
adding a new topic on a page
-* (bug 6200) line breaks in <blockquote> are handled like they are in <div>
* (bug 41756) Improve treatment of multiple comments on a blank line.
=== API changes in 1.22 ===