Notifies visitors to update their browser - Browser-Update.org

• https://github.com/browser-update/browser-update/wiki/Details-on-configuration#notifying-insecure-browsers
• https://github.com/browser-update/browser-update/wiki/Details-on-configuration#notifying-unsupported-browsers
• https://github.com/browser-update/browser-update/blob/master/LICENSE.txt
• https://www.npmjs.com/package/browser-update
• https://wordpress.org/extend/plugins/wp-browser-update
• https://www.npmjs.com/package/vue-browserupdate
• https://www.npmjs.com/package/ember-cli-browser-update
• https://emberobserver.com/addons/ember-browser-update
• http://typo3.org/extensions/repository/view/browserupdnotify/current/
• https://contao.org/de/extension-list/view/browser_update.html
• http://www.vbulletin.org/forum/showthread.php?t=239559
• https://www.concrete5.org/marketplace/addons/scala-it-browser-update-notification/
• http://modxcms.com/extras/package/737
• https://drupal.org/project/bu
• http://trac.habariproject.org/habari-extras/browser/plugins/browserupdate
• https://github.com/vishy93/Browser_Update_Magento_Plugin
• https://www.woltlab.com/pluginstore/index.php/File/1363-Warnhinheis-bei-veralteten-Browsern/
• http://dev.cmsmadesimple.org/projects/browserupdate
• https://xenforo.com/community/resources/customisable-browser-update-org-widget.764/
• http://modules.processwire.com/modules/markup-browser-update/
• http://rapidweaver.marathia.com/stacks/BrowserUpdate/
• https://extensions.joomla.org/extension/browser-update/