created: Menu entity to for back-end enhancement
changed: Business class has composite structure.
added column name for menu in business
Added: Menu entity and DAO
Added: AbstractBusiness and ChildBusiness
Updated: Tests for the new class entries
Fixed: href provider now informs DTOs if property file not found
Optimized: Collection of orders is now represented as Json array
Deleted: BusinessOrdersDTO (replaced with the above Json array)
Fixed: Testing configuration
Upgraded: JUinit Test libraries to ver 4.11
Upgraded: Spring framework to new ver 4
Completed issue #61
Merge pull request #62 from Qorder/issueMenu

completed issue #61