CFY-1360 add script plugin to types.yaml
CFY-1360 update test project dependencies
CFY-1360 add (broken) test for script mapping
CFY-1360 fix script mapping test
CFY-1360 for travis
CFY-1360 restore master branch
Merge pull request #138 from cloudify-cosmo/CFY-1360-script-workflow

Cfy 1360 script workflow
CFY-1360 add script_runner to started agents
flake8
CFY-1360 add script plugin to created agent package
CFY-1144 only process policy type/trigger sources if they are used in groups
CFY-1144 handle case where riemann.log does not exist
CFY-1144 start implementing amqp events/logs publisher
CFY-1144 provide a publish-event method unique to current deployment
CFY-1144 add publish-log function
CFY-1144 some privates
CFY-1144 make args and log level optional named arguments
CFY-1144 some work
CFY-1144 expose node_id on policy published events
CFY-1144 fallback to riemann logs when event/logs publishing fails