Bumping versions and locking down QME

Setting QME to v3.0.3
Going up to Rails 4.1.5
Bumping commits we point to on HDS and hqmf2js
Pegging active_model_serializers to 0.8.1 because 0.9 breaks the app
be specific about which cases to stop listening to `change` event

We were turning off listening to the change event so that we didn't set up a new event listener every time we called this method without turning them off, but this was having a side-effect of turning off the change event for EVERYTHING. This gets specific about when to stop listening.
Merge branch 'dont_stop_listening'

Rebasing and merging pull request #246
Merge pull request #247 from pophealth/bump_versions

Bumping versions and locking down QME
Fixed invalid IE CSS