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.
Changed inventory and product entities to split Vat and Service Tax and IsScTaxable.
Added MessageBox on startup to inform about Debug Mode.
Updated ProductForm for the change.
Work still needs to be done on Thermal Printing where the hack for VAT on Food and VAT on Liqour is still there.
Now No Service Tax on Delivery Works as promised.
