lib,doc: return boolean from child.send()
The documentation indicates that child.send() returns a boolean but it
has returned undefined at least since io.js v1. This PR makes it so it returns a
boolean per the (slightly updated) documentation.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The documentation indicates that child.send() returns a boolean but it
has returned undefined at least since io.js v1. This PR makes it so it returns a
boolean per the (slightly updated) documentation.