Feature: Settings database table added to store string based settings.
It is right now used to store bill header and footer.
Hard Coded header/footer removed from file.
Feature: Tax Analysis form created to easily show the tax calculation.
Feature: Management form uses background workers. Dont' know if it is functional though.
Chore: Reorder Table form moved to masters from sales folder.
Refactor: ManagementBI and SalesAnalysisBI
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.
