porting to DB halfway done
switching to DB. Still has bugs
Daily Summary single playing happens through events now. Test cases needs to be updated
DailySummaryDataPLayerMultiplayerTest complete
DailySummaryDataPLayerSinglePlayerTest completed
RealTimeDataPlayerTest complete
RealTimeDataPlayerTest complete
Added more tests to DailySummaryDataPLayerTest
Fixes ##23
Completed the test converage for DailySummaryDataPLayer
Tests for RealTimeDataPlayer complete
Added test cases for EventManager and TradingSystem. Fixes #22
removed a redundant method