!!!!WIP!!!!

adding InfluxDB

- influxdb added to dockerfile
- influxdb s6 service
- influxdb config
- adding defaults to config
- creating a DeviceRepo interface (multiple db backends)
- implemented DeviceRepo interface as ScruitnyRepository

rootfs/etc/services.d/influxdb/run

@@ -0,0 +1,4 @@
+#!/usr/bin/with-contenv bash
+
+echo "starting influxdb"
+influxd run

rootfs/scrutiny/influxdb/config.yaml

@@ -0,0 +1,4 @@
+bolt-path: /scrutiny/influxdb/influxd.bolt
+engine-path: /scrutiny/influxdb/engine
+http-bind-address: ":8086"
+reporting-disabled: true