* (bug 28814) add properties to output of action=parse
* (bug 33224) add variants of content language to meta=siteinfo
* (bug 36761) "Mark pages as visited" now submits previously established filter options
* (bug 28814) add properties to output of action=parse
* (bug 33224) add variants of content language to meta=siteinfo
* (bug 36761) "Mark pages as visited" now submits previously established filter options