* The default user signature now contains a talk link in addition to the user link.
* (bug 25306) Add link of old page title to MediaWiki:Delete_and_move_reason.
* Added hook BitmapHandlerCheckImageArea.
-* (experimental) $wgRealNameInInterface can be enabled to display a user's
- real name in some parts of the interface instead of a username.
* (bug 30062) Add $wgDBprefix option to cli installer.
* getUserPermissionsErrors and getUserPermissionsErrorsExpensive hooks are now
also called when checking for 'read' permission.
* $wgUploadNavigationUrl should be used for file redlinks if.
$wgUploadMissingFileUrl is not set. The first was used for this
until the second was introduced in 1.17.
-* (bug 25355) Parser generates edit section links for special pages.
* (bug 27894) Move 'editondblclick' event listener down from body to
div#bodyContent.
* (bug 30172) The check for posix_isatty() in maintenance scripts did not detect
HTTPS when the local wiki is served over HTTPS.
* (bug 33525) clearTagHooks doesn't clear function hooks.
* (bug 33523) Function tag hooks don't appear on Special:Version.
-* (bug 33321) Adding a line to MediaWiki:Sidebar that contains a pipe, but doesn't
- have any pipes after being transformed by MessageCache, causes exception on
- all pages.
* Files with IPTC blocks we can't read no longer prevent extraction of exif
or other metadata.
+* (bug 33587) Remove action "historysubmit" from history pages.
+* (bug 25800) mw.config wgAction should contain the actually performed action instead
+ of whatever the query value contains.
+* (bug 4438) Add CSS hook for current WikiPage action.
=== API changes in 1.19 ===
* (bug 19838) siprop=interwikimap can now use the interwiki cache.