changed date/time to local time

actions/getsensorData.js
   - interpret given date/time as local time and convert ist to UTC for database

databases/influx.js
   - log for 'read' added

utilities/logit.js
   - print time in local time

sensorspecials/noise.js
   - print starttime im options as local time
   - remove 'zone:utc' from every time function

utilities/logit.js

@@ -10,7 +10,7 @@ export function logit(str) {
 
 export function logerror(str) {
     if(MOCHA_TEST) return
-    let s = `${DateTime.utc().toISO()} => *** ERROR *** ${str}`;
+    let s = `${DateTime.toISO()} => *** ERROR *** ${str}`;
     console.log(s);
 }