refactor flask app, removing static files, and misc.
added better comments to nginx-v2 conf
removed index, as it is not needed inside flask app
Merge branch 'v2.0-dev' of github.com:bepetersn/cookcountyjail into v2.0-dev

Conflicts:
	config/nginx-v2.conf
removed static url path from app
re-introduced postgre db with CCJ_PRODUCTION
added postgresql compatibility requirement
made manage.py able to run as a script, without python interpreter explicitly invoked
Merge pull request #180 from bepetersn/v2.0-dev

V2.0 dev -- postgresql db support added, production mode re-added, misc.