stuff
Made stages and tasks prettier
more pretty
new files for previewing a task info
Merge branch 'dev-gradle' into rework-workflow-ui

Conflicts:
	TaskManager/src/main/java/taskManager/controller/TaskController.java
Made WorkflowView a JLayeredPane and added a layout manager that allows for the overlay panel.
Removed unnecessary stages JPanel.  The JLayeredPane now handles all of this stuff itself.
Pop up looks good. Leaves on refresh
Working state
Correctly working workflow layout!
won't let you add a stage with the same name
disables you from adding a stage when a stage of that name exists
Fixes to overlay
shows an error message if you try to add a stage that already exists
adds test to make sure a new stage isn't added when you try to make a duplicate
Getting the pop-up to look good
Merge branch 'dev-gradle' into rework-workflow-ui

Conflicts:
	TaskManager/src/main/java/taskManager/controller/StageController.java
	TaskManager/src/main/java/taskManager/prototypeDnD/TestLayout.java
	TaskManager/src/main/java/taskManager/view/StageView.java
	TaskManager/src/main/java/taskManager/view/TaskView.java
merged. need to add back 'click off' functionality
fixed the click off to close bubble, and remove bubble on drag
repaint less