add rabbitmq, add timeout, add cache for json
add process time limit
fix travis
print content when json error
print json.__version__ for test
Revert "print json.__version__ for test"

This reverts commit d76883ad79e56c4fcb27365fec10c33cc4b98dee.
Revert "print content when json error"

This reverts commit dd0d6cff5694e98912ff402b53d5299605005f76.
fix mysql-connection bug
check is scheduler rpc enabled
add Dockerfile
add database.connect_database to support database url
fix bug of rpc test
update run.py for docker
bind to 0.0.0.0 to make it exportable
debug version for sys.argv
bug fix
bug fix for docker webui
bug fix
fix mysql link error
fix not commit bug for mysql