- add Info_EventStatistic in MornyReport, registers to MornyInformation.
This refactors the old /info event that hard-coded to MornyInformation class.
- change SimpleCommandManager's `execute()` to `emitCommands()`, for not conflict to ISimpleCommand
- deleted MornyInformationOlds, its functionality has been completely implemented by the original MornyInformation
The BuildConfig series is still not completed yet.