MassMessage extension: Only mark edits as done by a bot in the user talk namespace
completed by: Unicornisaurous
mentors: Kunal, wctaiwan, Legoktm
See https://bugzilla.wikimedia.org/show_bug.cgi?id=65180. See https://www.mediawiki.org/wiki/Extension:MassMessage for information on this MediaWiki extension.
Students are required to read Wikimedia's general instructions at https://www.mediawiki.org/wiki/Google_Code-in_2014#Instructions_for_GCI_students first.