Important! : This version will not work. It is pre-alpha and saved in case of catastrophic failure Refactor: Remove dependency on Fluent Nhibernate. Refactor: All Primary keys are now Guids. Refactor: Class Mappings changed from AutoMap to Explicit Mappings. Breakage: All Cascading is now disabled and entities must be explicitly saved/updated/deleted Breakage: Auto Commiting is now off and "SaveChanges()" needs to be called on all BIs. Refactor: Changed the pattern where all relevant db code for an operation is basically in the same function. Chore: Removed Advance and Payments options.