deprecated and will be removed in the future.
* The FileBasedSiteLookup class has been deprecated. For a cacheable SiteLookup
implementation, use CachingSiteStore instead.
+* Language::viewPrevNext function is deprecated, use
+ SpecialPage::buildPrevNextNavigation instead
* ManualLogEntry::setTags() is deprecated, use ManualLogEntry::addTags()
instead. The setTags() method was overriding the tags, addTags() doesn't
override, only adds new tags.