Issue #27: Initial branch creation. Begin creation of dialog window to provide necessary functionality. Create template external json file for template information.
Issue #27: Step one implementation. Created dialog window that allows for applying/removing discounts.
Issue #24 re-open: Resolved via Issue #27 update. Provided new update order method functionality.
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Issue # 27: Step four implementation. Update XML file to incorporate discount dialog.
Issue #27: Step five implementation. Update MenuItem with __eq__ method.
Issue #27: Step six partial implementation. Removed test cases, print statements and updated comments.
Issue #27: Step six implementation. Resolved potential conflicts between comp window and discount window by providing update/edit methods
Merge pull request #35 from cjmcgraw/Iss27

Merge Iss27