added debug logging message for detected devices.

adding a mocked class for Config.
Adding device type to Device struct. Will eventually be needed for raid drives.
adding End-to-end testing capabilties.
Added testdata json files for webserver requests.
Seperated Start code and Setup code in webapp so we can test.
renamed "smart_attributes" to "ata_attributes" - Backwards incomatible change.
Added front end device sorting (red, yellow, green)
show unknown icon/status if drive has no smart data yet.
Moved all attribute "getters" into the controller.
created a device-sort pipe.

collector/pkg/collector/metrics.go

@@ -49,6 +49,7 @@ func (mc *MetricsCollector) Run() error {
 	}
 
 	mc.logger.Infoln("Sending detected devices to API, for filtering & validation")
+	mc.logger.Debugf("Detected devices: %v", detectedStorageDevices)
 	err = mc.postJson(apiEndpoint.String(), models.DeviceWrapper{
 		Data: detectedStorageDevices,
 	}, &deviceRespWrapper)