Merge pull request #7 from premist/master

Add Wercker badge
Allow to set up InfluxDB host/port via alternative env var
Merge pull request #8 from premist/k8s-env-vars

Allow to set up InfluxDB host/port via alternative env var
Correctly handle kubernetes host/port env vars
Add legacyNamespace: false option by default
Merge pull request #9 from premist/k8s-env-vars

K8s env vars