DQM: fix tracking summary map

both online and offline DQM GUIs were not showing the tracking reportSummaryMap
there was a missing client in the main cofiguration of the Harvesting step

this PR fixes the offline DQM
![reportsummarymap](https://cloud.githubusercontent.com/assets/4946419/3997952/d0b4898a-2943-11e4-9673-110006dd131a.png)