amqp input, min/max aggregators, and more
- fix metrics initialisation (#150)
- update to new metrics2.0 format (mtype instead of target_type)
- refactor docker build process (#158)
- amqp input (#160)
- allow grafanaNet route to make concurrent connections (#153) to Grafana hosted metrics
- add min/max aggregators (#161)
- add kafka-mdm route for metrictank (#161)