lots of big, potentially damaging changes
broken. sleep
trying to refactor mongo_conn into a proper class
fixed class functions to not all be instance variables, got tests passing, but they are not always called
added in multiple done calls, test executing and passing conssitently
force push to master
added console.error statements to (err, res) callbacks.  handled error case in models/mongo_conn/connect
stubbed out view render functions for poll_creator test suite.  started mongo_connection tests
fixed some aesthetic spacing, and tweaked mongo_conn collection manipulation functions
wrote tests for create and delete various existing/nonexistent collections
finished testing mongo_connection
added in comment to clarify variable name change
changed route names a little
decide controller base wasn't worth unit testing, as functions came from stackoverflow and were hard to test
using gruntfile
trying to fix test indentations to get all done() method scalled
changed gruntfile and almost working test
fixed mongo update to push array, removed tests from being grunt'ed