Added timestamp test
Added Include(...) tests, one of them fails, needs NMemory fix
Updated NMemory, adapted services

--HG--
rename : Main/Source/Effort/Internal/DbManagement/Engine/Services/DataRowKeyInfoFactoryService.cs => Main/Source/Effort/Internal/DbManagement/Engine/Services/DataRowKeyInfoService.cs
rename : Main/Source/Effort/Internal/DbManagement/Engine/Services/ExtendedTableFactoryService.cs => Main/Source/Effort/Internal/DbManagement/Engine/Services/ExtendedTableService.cs
Fix: cascaded include unit test
Refactor: tuple type helpers methods
Updated NMemory, this fixed failing test