v1.4.0

• Add a new configuration variable $wgFemiwikiAddThisId for pubid and tool id of AddThis. If it is set, $wgFemiwikiFacebookAppId will be ignored.

  // Basic usage
  $wgFemiwikiAddThisId = 'xx-xxxxxxxxxxxxxxxx';
  
  // If you have multiple tools, you must specify the tool id.
  $wgFemiwikiAddThisId = [
    'pub' => 'xx-xxxxxxxxxxxxxxxx',
    'tool' => 'xxxx',
  ];