$wgDebugLogFile['memcached'] to some filepath.
* (bug 35685) api.php URL and other entry point URLs are now listed on
Special:Version
+* Edit notices can now be translated.
+* (bug 22887) Add warning and tracking category for preprocessor errors
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.
* (bug 33564) transwiki import sometimes result in invalid title.
* (bug 35572) Blocks appear to succeed even if query fails due to wrong DB structure
* (bug 31757) Add a word-separator between help-messages in HTMLForm
+* (bug 30410) Removed deprecated $wgFilterCallback and the 'filtered' API error.
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.