preview from the edit page.
* Added EditPage::showStandardInputs:options hook to allow extensions to add
new fields to the "editOptions" area of the edit form.
+* Upload stash DB schema altered to improve upload performance.
=== Bug fixes in 1.21 ===
* (bug 40353) SpecialDoubleRedirect should support interwiki redirects.
* (bug 40111) Disable minor edit for page/section creation by API.
* (bug 41042) Revert change to action=parse&page=... behavior when the page
does not exist.
+* (bug 27202) Add timestamp sort to list=allimages.
=== Languages updated in 1.21 ===
regularly. Below only new and removed languages are listed, as well as
changes to languages because of Bugzilla reports.
+* South Azerbaijani (azb) added.
* (bug 30040) Autonym for nds-nl is now 'Nedersaksies' (was 'Nedersaksisch').
* (bug 34977) Now formatted numbers in Spanish use space as separator
for thousands, as mandated by the Real Academia EspaƱola.