is usually to set it to -1 to disable the limit)
* (bug 25397) Allow uploading (not displaying) of WebP images, disabled by default
* (bug 23194) Special:ListFiles now has thumbnails
+* Use hreflang to specify canonical and alternate links, search engine friendly
+ when a wiki has multiple variant languages.
=== Bug fixes in 1.17 ===
* (bug 17560) Half-broken deletion moved image files to deletion archive
id, try the parser cache, and save it to it if necessary
* (bug 25463) Export header should not be shown if no pages were requested, to
reduce confusion
+* (bug 25648) API discovery information has been added as RSD link in page
+ <head> and by providing an API module action=rsd. Added hook
+ ApiRsdServiceApis for extensions to add their own service to the services
+ list.
=== Languages updated in 1.17 ===