Merge changes from topics "ww_4_delete_data", "ww_3_checkconfig",...

Merge changes from topics "ww_4_delete_data", "ww_3_checkconfig", "ww_2_uploadIntent", "ww_1_receiver"

* changes:
  Add JobService to delete obsolete anomaly data
  Add code to handle anomaly config update
  Add AnomalyConfigReceiver
  Add AnomalyDetectionReceiver