* Another two OutputPage methods, setPageTitleActionText() and
getPageTitleActionText(), were removed. They did nothing since 1.15 (almost
ten years). Use setHTMLTitle() directly.
+* The return value of OutputPage::adaptCdnTTL() has been removed. The
+ value returned was misleading and probably not what any caller would
+ have wanted.
* All MagicWord static member variables have been removed. Use appropriate
hooks or MagicWordFactory methods instead.
* MagicWord::clearCache() has been removed. Instead, create a new