Summary:
The `node-inspector` NPM package was added to the dev_bundle by this
recent commit: 64a624ae5c
Task: https://app.asana.com/0/15750483766338/16241466809965
Test Plan:
Add `debugger` statements to server code, run `meteor debug`, visit the
node-inspector URL in a browser, continue the application, and verify that
the debugger stops at the `debugger` statements that were set.
Reviewers: nim, slava, emily, avital, dgreenspan
CC: sashko
Differential Revision: https://phabricator.meteor.com/D827
