Clarify why we were forced to SIGINT jasmine-node.
Commit snapshot. More changes coming.
More changes to come.
User x-helper suffix to comply with jasmine-node naming conventions.
Fix all outstanding issues.

* Process cleanly shuts down and exits after all tests have run due to
helper.
* mongo:connect should be run prior to grunt task that starts express
app.
* mongo:disconnect should be run after express app is terminated.