Minimal overrides for LanguageData::getLocalData() and mw.config
required for us to be able to parse HTML generated by the given wiki.

To make one of these files, run the following in browser console:

config.json:
  JSON.stringify( mw.config.get( [ 'wgContentLanguage', 'wgArticlePath', 'wgNamespaceIds', 'wgFormattedNamespaces' ] ), null, '\t' )

data.json:
  JSON.stringify( mw.loader.require( 'ext.discussionTools.init' ).parserData, null, '\t' )
