Refactoring DnD to make it more general
Generification complete
Bugfix for dataflavor
Merge remote-tracking branch 'origin/dev-gradle' into dragon-drop-generify
Stages draggable, bugs present
Dragging now works horizontally
Save after stage drag
Allow nested DropTargets by redispatching events up the tree if they aren't supported.
Merge branch 'dev-gradle' into dragon-drop-stages

Conflicts:
	TaskManager/src/main/java/taskManager/controller/StageController.java
	TaskManager/src/main/java/taskManager/controller/WorkflowController.java
	TaskManager/src/main/java/taskManager/draganddrop/DDTransferHandler.java
	TaskManager/src/main/java/taskManager/model/WorkflowModel.java
	TaskManager/src/main/java/taskManager/view/StageView.java
	TaskManager/src/main/java/taskManager/view/TaskView.java
	TaskManager/src/main/java/taskManager/view/WorkflowView.java
Merge remote-tracking branch 'origin/dev-gradle' into dragon-drop-stages