final cleanup

Assets/Resources/Prefabs/Facts/SimpleCircle.prefab

Assets/Resources/Prefabs/Facts/SimpleCircle.prefab.meta

Assets/Resources/Prefabs/Facts/TestPoint.prefab

Assets/Resources/Prefabs/Facts/TestPoint.prefab.meta

Assets/Scenes/Worlds/RiverWorld.unity

...Objects/Gadgets/GadgetDataContainerGadgetCollection.asset

...leObjects/Gadgets/TestGadgetDataContainerGadgetInit.asset

...ects/Gadgets/TestGadgetDataContainerGadgetInit.asset.meta

Assets/Scripts/InteractionEngine/FactHandling/FactSpawner.cs

Assets/Scripts/InteractionEngine/FactHandling/Facts/Fact.cs

.../InteractionEngine/FactHandling/Facts/SimpleCircleFact.cs

...ractionEngine/FactHandling/Facts/SimpleCircleFact.cs.meta

...pts/InteractionEngine/FactHandling/Facts/TestPointFact.cs

...nteractionEngine/FactHandling/Facts/TestPointFact.cs.meta

Assets/Scripts/InteractionEngine/Gadgets/Gadget.cs

Assets/Scripts/InteractionEngine/Gadgets/TestGadget.cs

Assets/Scripts/InteractionEngine/Gadgets/TestGadget.cs.meta

.../Scripts/MMTServer/CommunicationProtocoll/MMTConstants.cs