profiler improvements

- Changed data collector namespace from `Service\ESDataCollector` to `DataCollector\ElasticsearchDataCollector`
- Added loaded manager table
![screenshot 2014-12-19 14 30 14](https://cloud.githubusercontent.com/assets/4210866/5504359/a2051d24-878b-11e4-8e9b-f5cc09f30c45.png)
- Added more fields for queries

![screenshot 2014-12-19 14 31 34](https://cloud.githubusercontent.com/assets/4210866/5504365/c1cc61b2-878b-11e4-8ff8-61d25561e31e.png)