ChatOps Deploy

[ojacques]

Allow deployment from ChatOps:

• [X] Command to deploy (trigger Jenkins job to deploy) (done - see this)
• [ ] Feedback loop from Jenkins Deploy jobs to ChatOps (by issuing a curl to Hubot pubsub, like here. Add a "deployment started" (beginning of Jenkins job) and "deployment done" (end of Jenkins Job)
• [ ] Deploy script to log an event in the logs or to REDIS, so that deploy markers are visible in the Kibana dashboard