add raven-js script
make test
add secure env info about Sentry
change make_public_sentry_dsn to variable
Merge pull request #64 from item4/frontend/raven

Frontend/raven: install raven-js
Add Sentry DSN on deploy to config file
Integrate uWSGI config with unified config file
Add raven on flask app
Add logging in raven on flask
Add raven to celery