changed GUI
changed graph visualize area
changed GUI
Merge branch 'master' of https://github.com/Thanu/SAT

Conflicts:
	sat/target/classes/com/project/traceability/db/GraphDB$1.class
	sat/target/classes/com/project/traceability/db/GraphDB$NodeTypes.class
	sat/target/classes/com/project/traceability/db/GraphDB$RelTypes.class
	sat/target/classes/com/project/traceability/db/GraphDB.class
	sat/target/classes/com/project/traceability/manager/AttributeManager.class
	sat/target/classes/com/project/traceability/manager/ClassCompareManager.class
	sat/target/classes/com/project/traceability/manager/MethodManager.class
	sat/target/classes/com/project/traceability/manager/ReadXML.class
	sat/target/classes/com/project/traceability/manager/RelationManager.class
	sat/target/classes/com/project/traceability/manager/RequirementsManger.class
	sat/target/classes/com/project/traceability/manager/SourceCodeArtefactManager.class
	sat/target/classes/com/project/traceability/manager/UMLArtefactManager.class
	sat/target/classes/com/project/traceability/utils/Constants.class