WIP
Merge branch 'master' into couchpulse
update couchpulse ref
add zookeeper and kafka service
bump psycopg2 version to 2.5.1
update couchpulse ref
update couchpulse ref
update couchpulse ref
add couchpulse mgmt cmd; add kafka service to fabfile
add COUCHPULSE_DATABASE_URL to localsettings example
fix supervisor_kafka.conf to be more general
add couchpulse_consumer service
Merge branch 'master' into couchpulse
Merge branch 'couchpulse' into staging