[Zack] Merging the GUI packages.
[Zack] Updating the MainMenu view.
[Zack] Updating the Payment view.
[Zack] Updating the PaymentCash view.
[Zack] Updating the PaymentCheck view.
[Zack] Updating the PaymentCredit view.
[Zack] Updating the ReceiptDisplay view.
[Zack] Updating the ReceiptLookUp view.
[Zack] Updating the Sales view.
[Zack] Updating view handler.
[Zack] Updating view buttons and paths.
Merge pull request #5 from zackurben/master

Updating views and merging GUI packages.
Merge branch 'master' of https://github.com/UTD-CS4347-SU14/Deliverable

Conflicts:
	src/MusicWizzardGUI/Delivery.java