Add answer colection
Merge remote-tracking branch 'origin/master' into morgan
Add new helper funcitons for saving Answers and Responses
See lib/client_globals.js.
This contains helper functions for saving questions and
answers, that insert things like id and random. Also
fixed the various things that use it (hopefully all of them...)
Merge pull request #28 from rmtmckenzie/morgan

Add new helpers for inserting into Question and Answer Collections