Updated MediaWiki 1.31 to 1.31.12
MediaWiki 1.31 (ID : 592) package has been updated to version 1.31.12. MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis. MediaWiki is designed to be run on a large server