* (bug 23226) Add |class= parameter to image links in order to add class(es) to HTML img tag.
* (bug 39431) SVG animated status is now shown in long description
* (bug 39376) jquery.form upgraded to 3.14
+* SVG files will now show the actual width in the SVG's specified units
+ in the metadata box.
+* Added ResourceLoader module "jquery.jStorage".
+* (bug 39273) Added AJAX support for "Show changes" (diff) in LivePreview.
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.
* (bug 37331) ResourceLoader modules sometimes execute twice in Firefox
* (bug 31644) GlobalUsage, CentralAuth and AbuseLog extensions should not use
insecure links to foreign wikis in the WikiMap.
-* (bug 36073) Avoid duplicate element IDs on File pages
+* (bug 36073) Avoid duplicate element IDs on File pages.
* (bug 25095) Special:Categories should also include the first relevant item
when "from" is filled.
* (bug 35526) jquery.tablesorter now uses a stable sort.
are returned, like in previous versions.
* (bug 36524) "Show" options on Special:RecentChanges and Special:RecentChangesLinked
are now remembered between successive clicks.
-* (bug 26069) Page title is no longer "Error" for all error pages
+* (bug 26069) Page title is no longer "Error" for all error pages.
* (bug 39297) Show warning if thumbnail of animated image will not be animated.
+* (bug 38249) Parser will throw an exception instead of outputting gibberish if
+ PCRE is compiled without support for unicode properties.
+* (bug 30390) Suggested file name on Special:Upload should not contain
+ illegal characters.
+* (bug 27111) Cascading foreign file repos now fetch shared descriptions properly.
+* EXIF below sea level GPS altitude data is now shown correctly.
+* (bug 39284) jquery.tablesorter should not consider "."" or "?"" to be a currency.
+* (bug 39273) "Show changes" should not be incorrectly displayed in the Live Preview state.
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.
* (bug 34313) MediaWiki API intro message about "HTML format" should mention
the format parameter.
* (bug 32384) Allow descending order for list=watchlistraw.
-* (bug 31883) Limit of bkusers of list=blocks and titles of action=query is not documented in API help.
+* (bug 31883) Limit of bkusers of list=blocks and titles of action=query is
+ not documented in API help.
* (bug 32492) API now allows editing using pageid.
* (bug 32497) API now allows changing of protection level using pageid.
* (bug 32498) API now allows comparing pages using pageids.
* Watchlist notification timestamp may be queried by page and may be updated via the API.
* (bug 38904) prop=revisions&rvstart=... no longer blows up when continuing.
* (bug 39032) ApiQuery generates help in constructor.
-* (bug 11142) Improve file extension blacklist error reporting in API upload
+* (bug 11142) Improve file extension blacklist error reporting in API upload.
+* (bug 39635) PostgreSQL LOCK IN SHARE MODE option is a syntax error.
+* (bug 36329) Accesskey tooltips for Firefox 14 on Mac should use "ctrl-option-" prefix.
=== Languages updated in 1.20 ===
* Deprecated mw.user.anonymous in favour of mw.user.isAnon.
* Deprecated DatabaseBase functions newFromParams(), newFromType(), set(),
quote_ident(), and escapeLike() were removed.
+* Use of __DIR__ instead of dirname( __FILE__ ).
== Compatibility ==