=== Action API changes in 1.28 ===
* Added 'maxarticlesize' property to action=query&meta=siteinfo which contains
the value of $wgMaxArticleSize.
+* Property 'modulemessages' from action=parse&prop=modules was removed
+ (deprecated since 1.26).
=== Action API internal changes in 1.28 ===
* Added a new hook, 'ApiMakeParserOptions', to allow extensions to better