Changed the save button to only be enable when there is something in the namefield and in the description field. Also changed the dropdown background color of the priority and type to white, unless disabled, then it is gray.
Merge remote-tracking branch 'refs/remotes/origin/dev-issuefix#28&33' into dev

Conflicts:
	RequirementsManagement/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanagement/gui/RequirementsPanel.java