Merge branch 'master' into Importer

# Conflicts:
#	src/Engine/Collision/Collision.cpp
#	src/Engine/Collision/CollisionSystem.cpp
#	src/Engine/Rendering/DrawFinalPass.cpp
#	src/Game/Systems/SpawnerSystem.cpp

include/Engine/Rendering/RawModelCustom.h

@@ -18,6 +18,7 @@
 #include "../Core/ResourceManager.h"
 #include "Texture.h"
 #include "Skeleton.h"
+#include "ShaderProgram.h"
 
 #include "boost\endian\buffers.hpp"
 
@@ -89,6 +90,7 @@ public:
 	struct MaterialProperties {
 		MaterialType type;
 		MaterialBasic* material;
+		unsigned int ShaderID = 0;
 	};
 
 	const RenderVertex* Vertices() const {