Merge pull request #9 from chr0n1x/master

yaml_github_setup script to generate config arrays from YAML files
db.js: update to insert & find push events in mongo
plugins/github: ability to take push payloads, validate & store in db
plugins/jenkins: trigger jobs based on push.found event
sample config: updated schema for push events
Merge pull request #10 from chr0n1x/push-events

Push events