can no longer be uploaded as an extension that we do know the mime type
for.
* (bug 51742) Add data-sort-value for better sorting of hitcounts Special:Tags
+* (bug 26811) On DB error pages, server hostnames are now hidden when both
+ $wgShowHostnames and $wgShowSQLErrors are false.
=== API changes in 1.22 ===
* (bug 25553) The JSON output formatter now leaves forward slashes unescaped