Merge changes from topic "bmm-events" into udc-qpr-dev

* changes:
  Implement the ability to log extras relating to version mismatches between packages on the source and target. Imporve readability of events in dumpsys.
  Add a 2.5 MB size limit to the text file storing BMM Events.
  Add more BackupManagerMonitor events to PerformUnifiedRestoreTask.
  Add a 60 days retention period to BMM Events
  Overload putMonitoringExtra so that it can take an int as a parameter. This will allow to correcly store EXTRA_LOG_OPERATION_TYPE