fixed saving studies
Merge branch 'master' of
https://github.com/Botkilla2k12/se262project.git

Conflicts:
	Medical Imaging System/bin/ImageViewerMenuBar$DefaultStudy.class
	Medical Imaging System/bin/ImageViewerMenuBar$SaveStudy.class
	Medical Imaging System/bin/ImageViewerMenuBar$ToDispMode1.class
	Medical Imaging System/bin/ImageViewerMenuBar$ToDispMode4.class
	Medical Imaging System/bin/ImageViewerMenuBar.class
	Medical Imaging System/bin/SaveCommand.class
	Medical Imaging System/src/ImageViewerMenuBar.java