Added LogicLevel class
Merge branch 'SimulationDev' into EditorPanelDev
GraphicsGen: Can now generate placeholder graphic
Added EditorCreationCommand class
Added Graphical interface and added it to components
ToolPlacer: Parameters reordered on placementStart()
EditorPanel: Now uses EditorCreationCommand
Added EditorToolboxLinker class.  The horrible code is temporary.
Toolbox: Added integration test