Fixes for deploying sandboxes.
Adds a Make command to collect static assets.
Fixes an import bug in `settings/production.py`.
Adds 'rest_framework.authentication.BasicAuthentication' to production. We will later need to change this to OAuth.
Adds missing newrelic dependency.
Adds a docker volume for the venv so that provisioning is not needed on every up.
These changes are being used to provision servers for LX stage and preview. Check that provisioning of Blockstore service completes successfully.