Changed the Delivery screen to work with our database layout, added button actions for getting the database in the inventory screen. Also added the ability to update a item in the database.
Merge branch 'master' of https://github.com/UTD-CS4347-SU14/Deliverable

Conflicts:
	src/MusicWizzardGUI/Delivery.java
Merge pull request #6 from SpencerFusco/master

Changed the Delivery screen to work with our database layout, added butt...