first draft of pure object model, ready for integration with DAO
first draft of pure object model, ready for integration with DAO

total-impact/total-impact-core,Impactstory/total-impact-core,Impactstory/total-impact-core,Impactstory/total-impact-core,Impactstory/total-impact-core,total-impact/total-impact-core,total-impact/total-impact-core,total-impact/total-impact-core