Cleanup
Removes stale license note
Updates license list
Renames CSS to something more fitting
Makes Interaction extend Tool
InteractionView hands out Tools, not Interactions
Replaces ToggleInteraction with ToggleTool
Removes last Interaction
Removes unnecessary Interface from InteractionView
Simplifies InteractionView, handing control to the Presenter
Frees InteractionPresenter of dependency on Swing
Moves InteractionView to Platform
Improves layout of equipment description
Removes unused editor pane