Add database, worker, rabbitmq to compose
Add database, worker, rabbitmq to compose

use local files for build
use gunicorn for server

spendb/spendb,CivicVision/datahub,pudo/spendb,openspending/spendb,pudo/spendb,spendb/spendb,openspending/spendb,openspending/spendb,CivicVision/datahub,johnjohndoe/spendb,CivicVision/datahub,spendb/spendb,pudo/spendb,johnjohndoe/spendb,johnjohndoe/spendb