Refactored constructors and made WorkflowController a singleton.
Add calls to WorkflowController.getInstance() where necessary
Fixed broken test.
removing an unused method
Merge branch 'dev-gradle' into refactor-edit-task
don't send info about changes to the session that made the changes
BREAKS STUFF Changed EditTaskController to use a TaskModel
Made EditTaskController's constructors initialize EditTaskView. EditTaskView dropdowns are still broken.
make draggable area on stages larger
Gets tests to pass and fixes editTaskView reopen bug
Redispatch drag over the WorkflowView down into the DropAreaPanel
Redispatch drag events over scrollpane
Removed unnecessary call to WorkflowModel.getInstance()
Merge branch 'dev-gradle' into refactor-workflow
Redispatcher checks for correct Dataflavor
Merge branch 'fix-drag-to-sides' into fix-scrollbar-flicker
switches to workflow view when you click add stage
fix bug where workflow disappeared on closing edit task tab
add javadoc
add listener for trash can lightup