Added OMBINDC in SOMDOC; minor refactor

...s/Scripts/InteractionEngine/FactHandling/FactOrganizer.cs

...InteractionEngine/FactHandling/Facts/AbstractAngleFact.cs

.../InteractionEngine/FactHandling/Facts/AbstractLineFact.cs

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

...ipts/InteractionEngine/FactHandling/Facts/FunctionFact.cs

Assets/Scripts/InteractionEngine/TBD/CanonBallCalculator.cs

...Scripts/InteractionEngine/TBD/CanonBallProblemProvider.cs

Assets/Scripts/InventoryStuff/DisplayFacts.cs

Assets/Scripts/InventoryStuff/DropHandling.cs

Assets/Scripts/InventoryStuff/FactWrapper.cs

Assets/Scripts/Loading/Stage.cs

Assets/Scripts/SOMDocManager.cs

Assets/Scripts/UI/FactExplorer/FactFavorisation.cs

Assets/Scripts/UI/FactExplorer/OpenFactExplorer.cs

Assets/Scripts/UI/HideUI.cs

Assets/Scripts/Utility/Extensions/ArrayExtensions.cs

Assets/Scripts/Utility/Extensions/ArrayExtensions.cs.meta

Assets/Stages/CanonBall A.JSON

Assets/Stages/TechDemo A.JSON

Assets/Stages/TechDemo B.JSON