If not specified it will default to $wgScriptPath/extensions
* Added $wgCountTotalSearchHits to make search UI display total number of hits
with some search engines.
+* Added $wgAdvertisedFeedTypes to decide what feed types (RSS, Atom, both, or
+ neither) MediaWiki advertises. Default is array( 'rss' ), so Atom is no
+ longer advertised by default (but it still works).
=== New features in 1.16 ===