Release 1.8.4
CI: https://jenkins-iojs.nodesource.com/job/iojs+any-pr+multi/135/
Related 2.x release: https://github.com/nodejs/io.js/pull/2115
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
CI: https://jenkins-iojs.nodesource.com/job/iojs+any-pr+multi/135/
Related 2.x release: https://github.com/nodejs/io.js/pull/2115