fix(pkg/config): use storage endpoints

changes:
- Only one storage endpoint can be defined. This consists of a URL which
  can be used to specify whether the data is to be stored in a file or
  in a database.

cmd/daemon/daemon.go

@@ -50,5 +50,5 @@ func InitCmd(cmd *cobra.Command, cnfFile *string, sversion *semver.Version) {
 	cmd.AddCommand(daemonCmd)
 	daemonCmd.Flags().BoolVar(&compression, "compression", true, "Compress measured values")
 	daemonCmd.Flags().StringVar(&cleanCacheInterval, "clean-cache-interval", "5m", "Minute intervall to clean cache and write measured values into logfile")
-	daemonCmd.Flags().Float64Var(&round, "round", 0, "Round values. The value 0 deactivates the function")
+	daemonCmd.Flags().Float64Var(&round, "round", 0.5, "Round values. The value 0 deactivates the function")
 }