Kibana 4.4.1, 4.3.2, 4.1.5 - Updated node.js versions due to upstream vulnerabilities

Summary: The bundled versions of node.js in Kibana contain HTTP-related security vulnerabilities. Fixed versions of node.js were recently released. For the original node.js security announcement, see https://nodejs.org/en/blog/vulnerability/february-2016-security-releases/ Fixed versions: Kibana...