fixed another delete problem and adapted radial menu asset as prototype

Assets/FactManager.cs

Assets/InteractionEngine/CommunicationEvents.cs

Assets/InteractionEngine/Fact.cs

Assets/InteractionEngine/FactSpawner.cs

Assets/InteractionEngine/SmartMenu.cs

Assets/InteractionEngine/ToolModeText.cs

Assets/PiUi.meta

Assets/PiUi/Editor.meta

Assets/PiUi/Editor/PieUIEditor.cs

Assets/PiUi/Editor/PieUIEditor.cs.meta

Assets/PiUi/Editor/PieUIManagerEditor.cs

Assets/PiUi/Editor/PieUIManagerEditor.cs.meta

Assets/PiUi/Prefabs.meta

Assets/PiUi/Prefabs/Pi Menu.prefab

Assets/PiUi/Prefabs/Pi Menu.prefab.meta

Assets/PiUi/Prefabs/Pi UI Canvas.prefab

Assets/PiUi/Prefabs/Pi UI Canvas.prefab.meta

Assets/PiUi/Read Me.pdf

Assets/PiUi/Read Me.pdf.meta

Assets/PiUi/Scripts.meta