usergroups
* $wgEnotifImpersonal, $wgEnotifUseJobQ - Bulk mail options for large sites
* $wgShowHostnames - Expose server host names through the API and HTML comments
+* $wgSaveDeletedFiles has been removed, the feature is now enabled unconditionally
== New features since 1.10 ==
* (bug 10642) Fix shift-click checkbox behavior for Opera 9.0+ and 6.0
* Work around Safari bug with pages ending in ".gz" or ".tgz"
* Removed obsolete maintenance/changeuser.sql script; use RenameUser extension
-
+* (bug 2735) "Preview" shown in title bar for action=submit on special pages
+* Removed "restore" links from the deletion log embedded in Special:Undelete
+* Improved error reporting and robustness for file delete/undelete.
+* Improved speed of file delete by storing the SHA-1 hash in image/oldimage
+* Fixed leading zero in base 36 SHA-1 hash
== API changes since 1.10 ==